Great Power for Everyone

Great Power for Everyone

Global Provider Kokam has been recognized as a reputable manufacturer and exporter of Lithium-Ion/Polymer Batteries, Battery Management Systems, and Energy Storage System. Kokam's solutions are being utilized in over 50 different countries for various applications. World s First and World s Best Kokam is the world's first manufacturer of high capacity Lithium-Ion/Polymer batteries. Founded in 1989 by Chairman Mr. JJ Hong, Kokam has become a global leader within the battery industry, obtaining 150 worldwide patents related to batteries and manufacturing equipment. With its strength in providing innovative and customized systems, Kokam has been recognized as a total solution provider. Mature Technology Solution Provider Kokam manufactures over 30 different types of Lithium-Ion/Polymer batteries for ESS, Defense, Marine, Aerospace, Telecom, EV, and Medical applications. With 25 years of field experience, Kokam has installed over 550MWh of batteries around the world. Kokam's technology have been proven to be high performing, reliable, durable, and safe. Installed 40MW Frequency Regulation ESS in Korea 2014 2015 26 1989-2015 Developed Extreme Cell Installed 16MW Frequency Regulation ESS in Korea Developed of the Ultra High Power Cell

Lithum Polymer Battery : the right choice for your business Energy Kokam works to solve the limitations associated with conventional lithium-ion technologies, including cycle and calender life, safety, recharge time, power delivery and ability to operate in extreme temperatures. The technology s performance features surpass other existing battery capabilities in the market place today. Pouch type has more surface area compared to Prismatic type (High Capacity Cell), providing better heat transfer leading to cooler, longer-life, and higher performance. Prismatic Pouch NMC Cell Cell Specification Capacity (Ah) Voltage Range (V) Cycle life 1C/1C Max Continuous Charge/Discharge 53Ah 75Ah Remark 53 2.7 ~ 4.2 2C/4C 75 2.7 ~ 4.2 Over 8,000 cycles 4C/8C 80% DOD End of Life 60% Remaining Capacity cost Life span Safety Temperature Energy Power Safety Lithium Nickel-Manganese-Cobalt (NMC) Advantages High Energy Density: ( ~ 260Wh/kg per cell ): Up to 2.8MWh of batteries can be stored in a 40ft container. High power, long cycle life and more than 95% of high efficiency at 0.5C. Competitive Price: The NMC cells have a comparative advantage in terms of price, considering it s superior performance, reliability and safety features. Lithium Titanate (LTO) 3.5 x Dissipation Surface 2 2 1.6x of heat dissipation 19.1cm/Ah : 11.6 cm/ah 2 2 3.5x of dissipation surface 650 mm/6.5t : 216 mm/22.5t - Exceptionally High Power Performance - High Energy Density ( ~ 260 Wh/kg) - High Gravimetric and Volumetric Power Density. - Excellent Power-to-Energy Balance - Longer Cycle and Calendar Life - Low Impedance and Heat Generation - Light Weight - No Memory Effect - High Charge / Discharge Energy Efficiency - Low Self-Discharge Rates LTO Cell Cell Specification Capacity (Ah) Voltage Range (V) Cycle life 1C/1C Max Continuous Charge/Discharge 65Ah 65 1.5 ~ 2.8 Over 20,000 cycles 5C/5C Remark 80% DOD cost Life span Safety Temperature Energy Power Safety Advantages Wide Range of Operation: -30 ~ 60degC. High Specific Power: Up to 4C-rate continuous and 8 C-rate peak discharge/charge High Charge and Discharge Efficiency (RTE): >95%. Long Cycle Life: >20,000 cycle @80% DOD, 1C-rate discharge/charge Extremely Safe: A thermal runaway event is significantly less likely to occur in LTO cells. LTO cells can also be re-operated after an event of an over-discharge, unlike conventional graphite based Li-Ion cells. This feature enables the user to operate the battery cells under extreme environmental and operational conditions. Conventional Li-ion batteries use a graphite anode whereas LTO cell use titaniumbased compound. Kokam's specialized technology maximizes the performance of cells. NANO Cell Cell Specification Capacity (Ah) Voltage Range (V) Max Continuous Charge/Discharge 46Ah 46 3.7 3.7 3C/8C 75Ah 75 @ 0.2C 3C/8C Remark cost Life span Safety Temperature Power Safety NMC + LFP+LTO (NANO) Advantages Specially designed for defense & aerospace application This hybrid type cell has incorporated advantages of both NMC and LTO cells in one. It is suitable for extremely variable and dynamic operation conditions. High power, high energy and long life span features allow the NANO cell with flexibility to apply in various applications.

Kokam Battery Module Series High-Performance Storage Solutions Kokam's Battery Modules designed to accommodate cells with different capacities and can easily be tailored to meet diverse energy, voltage, and power requirements. Global Provider : Kokam's solutions are being utilized in over 50 different countries for various applications Meet Various Needs of Customer s Technical Requirement Kokam Battery Module (KBM) provides 2 kwh 12kWh systems composed of Lithium-ion Polymer Batteries connected in series/parallel. With its flexible and modular design, Kokam s Battery Module (KBM) can be customized to meet various technical needs of customers. Air Cooled Battery Pack Standardized Kokam module can be connected in series/parallel to create a system of 2.4 kwh to MWh-scale. Each module is built in an independent tray which secures clearance between individual cells for ventilation. The module provides cooling for electronic components and lowers thermal resistance. Maintenance and replacement costs of components are minimal. Application: ESS, Telecom, Military, Electric Vehicle, Industrial, Aerospace, Marine Liquid Cooled Battery Pack Every Module is cooled with a water-glycol fluid mix. The production of modules with integrated liquid cooling was previously considered to be very complex. Kokam Module is one of the world's most powerful battery solutions for vehicles with hybrid or electric drives. Application: Military, Electric Vehicle, Aerospace, Marine 9 11 10 8 1 Cell 3 5 6 7 2 Module 3 High-strength battery tray 4 Thermal insulation 5 Coolant connection 6 Coolant connector 7 Electrical connectors KBM 216-2.7kWh KBM 255-3.8kWh 4 2 8 Main contactor box 9 High voltage connection 10 BMS 1 11 Safety control unit KBM 216 2P - 5.5kWh KBM 255 2P - 11kWh KBM 460-7.4kWh / 14.8kWh

Automotive Lithium-Ion Battery System for High-Performance E-Mobility High-Performance Battery Systems ONE OF THE WORLD S MOST POWERFUL BATTERY SOLUTIONS Freely Scaleable System Design Energy Density up to 150 Wh/kg Extremely Compact Easy to Scale-Up Automotive-Certified Standardized Available for Delivery More than 26 Years of Experience at Your Service Customization for Various Applications HIGHLY INTEGRATED MODULE. FOR SCALEABLE BATTERY SYSTEMS. TECHNICAL DATA UNIT LITHIUM-ION NANO NMC Energy kwh 28 30 Weight of battery kg 246 360 Energy density Wh/kg Wh/l 115 152 82 133 Discharge power cont./max. kw / kw * 107 / 213 92 / 370 Charge power cont./max. kw / kw * 57 / 85 92 / 153 Nominal voltage V 178 266 665 Dimensions (Width x Height x Length) mm³ 600x210x1594 750x216x1545 Tested safety [USABC, IEC, SAE, UN 38.3] The module, validated and pre-tested in the production process, for extremely easy system structure Ready-to-Install - Aligned connection points - Standardized CAN bus - Connections for liquid cooling High energy and performance density Exceptional price-performance ratio through development as serial production Significant volume reduction due to fluid cooling

High-Performance Storage Solutions More than 26 Years of Experience at Your Service 4C

Home Energy Storage System Own Design & Software Total Solution The SIS is an intelligent distributed energy storage system that captures solar power and delivers it when needed most. It combines batteries, power electronics, and multiple energy inputs in a UL-certified appliance controlled by software running in the cloud. It is a utility-grade product designed for the consumer and commercial markets. Kokam's product and service platform allows customers to pair storage with solar and other distributed energy resources and offers utilities additional benefits: enhancing customer acquisition, retention, service, and lifetime value. KHESS SIS StoraXe Software KHESS (Indoor) The next generation, Kokam Li-Polymer battery technology has a cycle life of > 8,000 cycles (@ 80% DOD, RT). Integrated with a highly efficient power conversion system (PCS) KHESS includes a charger, inverter, solar inverter, battery pack, and an Energy Management Software (EMS). Brief Specification SIS (Outdoor) All components (power electronics, storage, sensors, computer) are packaged in a compact, safe, secure, UL certified, utility-grade form factor that can be installed behind the meter, indoors or outdoors, and which has a 15 year or longer usable life in a wide range of environmental conditions. Brief Specification StoraXe (Indoor) - The all-around, carefree storage solution for seamless integration in existing building installations - AC battery storage system with integrated inverter - Integrated Energy Management System (EMS) - Network formation for self-sufficient, isolated systems - Fully fledged emergency power function in the event of power failure Control of SIS units in real-time including the ability to execute algorithms that automatically operate each SIS as a fleet according to utility preferences. SOLAR OPTIMIZING GRID INTERACTIVE PRICE RESPONSIVE DEMAND RESPONSIVE - Battery Energy (kwh): 3.8 / 7.7 / 11.4 / 15.2 - PCS (kw): 4.5 / 6 - PV Inverter(kW): 4.5 / 6 - Certification: CE - Battery Energy (kwh): 7.7 / 11.4 - PCS (kw): 4.5 / 6 - PV Inverter(kW): 4.5 / 6 - Certification: UL Brief Specification - Battery Energy (kwh): 25 - PCS (kw): 20 - Certification: VDE, CE

UPS Pioneer of Premium Battery KUPS provides perfect protection in a number of applications including medical, telecom, and data centers. During an outage, KUPS immediately provides battery back-up power to protect mission-critical information and systems. 2 Rack Configuration 3 Rack Configuration Lead-Acid UPS vs. Kokam UPS X 8 times (8C-Rate) ft 2 10 5.88 ft2 3~5 Years Life cycle 15 Years Life cycle Lead Acid Kokam UPS Lead Acid Kokam UPS Lead Acid Power Kokam UPS 20~22.5 HVAC System Needed Lead Acid Kokam UPS -25~45 Wider Temperature Range 50 10 Lead Acid Kokam UPS Higher energy density/lighter weight allows for integration of the batteries and UPS within a factory-tested single container providing faster and more reliable field installation and start-up Actual battery life of 20-years is achievable KUPS provides 4 to 8 times longer cycle life and high power than lead-acid battery KUPS does not degrade with shallow cycles, rather their cycle life improves No hydrogen generation KUPS does not have an open-circuit failure mode during normal operation Integrated monitoring at the cell level of individual cell voltages and temperatures Model Unit TypeA TypeB TypeC TypeD TypeE Energy kwh 55 55 55 111 111 Discharge Time Min 4 5 10 15 30 Description 2 Rack 3 Rack Unit Configuration 9Module 10Module 9Module 10Module Module Energy 105 111 157 166 kwh Max. Charge Power 210 222 314 332 kw Max. Discharge Power 800 845 1,190 1,260 kw DC Voltage 586 ~ 786 640~832 586 ~ 786 640~832 VDC Nominal Voltage 699 740 699 740 VDC UL 1973 Module UL Certification UL1642 Cell Power kw 400 345 275 400 200 Kokam High Power UPS

111 Nominal Power(kW) Max Charge/Discharge Power(kW) 614 ~ 800V 650 ~ 830V 614 ~ 800V 640 ~ 832V 768 ~ 1000V Certifications UL 1973

KRI/KRO STANDARD RACK Compact size with cost effective system CES Pioneer of Premium Battery Kokam s Indoor and Outdoor Type Rack (KRI/KRO) is composed of Kokam s standard battery modules are able to built 60-130kWh capacity systems upon a customer s request. The KRI/KRO racks can be installed in various locations such as offices, hospitals, utilities, telecom towers, data centers and military bases. Row/Column Unit Indoor & Outdoor Standard Rack Energy kwh 111, 133 420 ~ 600 DC Voltage VDC 620 ~ 830 750 ~ 1,080 Community Energy Storage System Constant supply of High quality Electrical Power Kokam s Community Energy Storage (CES) is built for the next generation of distributed energy storage. CES is a utility product in front of the meter that can serve multiple loads. It improves energy efficiency by storing intermittent energy sources via renewable energy and release for peak shaving purpose. CES is the best storage solution for high quality power. CES also allows regional systemic control and meets a quickly expanding market for decentralized power supply systems. Kokam Rack vs Competitor s Rack Rack Performance (vs Competitor) ( Charge Power: x 3~5 Discharge Power: x 3~5 Energy Density: x 1.5 Model Unit CES-30 CES-45 CES-55 CES-90 Energy kwh 30 45 55 90 System Voltage Range VDC 505~705 505~705 470~655 505~705 Battery Module Sizes: 30, 45, 55, 90 kwh Description Kokam Competitor Energy(kWh) 133 40~58 Charge (kw) 532 100~174 Power Discharge(kW) 532 100~220 Density Energy Density ( Wh/L) 70 45~57 Kokam s CES is available for customization and includes battery module sizes of 30, 45, 55, or 90kWh by customer request. This system is water-proof, gas-tight, and operates in extreme environments even underground. Also, it can be interconnected with various Inverters / Converters / PCS which each have unique communication and performance characteristics. Furthermore, Kokam has been a partner with global PSC companies and the product has been proven worldwide. Kokam became a market leader with various successful CES projects for utilities in North America and worldwide.

Processes and displays real-time status of the battery system from the rack level down to the cell level Provides data on energy, voltage, current, SOH/SOC status and more Easy access to data through user friendly GUI Anomalies identifiable at the cell and module level for quick diagnosis Activates various protection mechanisms during emergency situations Monitoring data and event log saved up to 3 years Remote Management feature available over Ethernet

Specification High-Performance Containerized Storage Solution GRID CONTROLLER ESS POWER CONVERSION SYSTEM (PCS) 53ft 40ft 20ft PV WIND INVERTER POWER PLANT CONTROLLER (PPC) Energy Storage System Integrated Renewable Energy Point of interconnection (POI) Utiliy-Scale PUBLIC GRID Model Installed Energy (MWh) Rated Energy (MWh) Max Power Discharge(MW) DC Efficiency DC Voltage Charge(MW) Approx. Dimensions [LWH] Feet / mm Ambient Operating Temperature Range Enclosure details High Power Type High Energy Type KCE-3774 KCE-2664 KCE-1351 KCE-675 KCE-3552 KCE-2664 KCE-1332 3.77 2.66 1.35 0.67 15.10 10.66 5.41 2.70 >95% [C/2 rate] 640 ~ 1100V 53 40 40 20 53 40 20-30 ~ 50 3.55 2.60 3.66 2.58 1.31 0.65 3.41 2.50 15.10 10.66 5.41 2.70 3.55 2.60 Designed to satisfy ISO 1164, ISO 668 and IP54 per IEC 60529 standard 1.30 1.25 1.30 3.55 2.60 1.30 Kokam Systems makes no warranty explicit or implied with these specifications. Contents subject to change without notice.

NMC Cell DC Panel Module Rack Fire Suppression System Completely Integrated Battery Solution Cell Module Rack BMS (Module, Rack, System) Battery Protection Unit Container DC Panel HVAC System Fire Suppression System Module BMS Rack BMS System BMS Battery Protection Unit (BPU)

SDG&E - San Diego, USA KEPCO - Shin Gimje, Korea KEPCO - Shin Chungju, Korea 650MWh c KEPCO - West Anseong, Korea

KEPCO Frequency Regulation Project KEPCO Frequency Regulation Project Data Center UPS in U.S Telecommunication Center UPS in Australia PowerCor Utility in Australia ( 24MW / 9MWh 16MW / 6MWh 12MW / 2.4MWh 3MW / 450kWh

By Kecko, Fliker (CC BY) Kokam s battery solutions provide excellent power sources in the range of 1kWh-300kWh to all types of electric vehicles; Hybrid Electric Vehicle (HEV), Plug-in Hybrid Electric Vehicle (PHEV) and Electric Vehicle (EV). Great Power to Your Life Electric Vehicle Kokam Batteries are used for various parts of the industry - Small Cars / Medium & Large Electric Cars / Electric Bike / Electric Scooter / Golf Cart With continuous innovations Kokam provides solutions for the EV market Appropriate batteries for different purpose By Joshua Brown, Fliker (CC BY-SA) Growing demand for efficient and eco-friendly vehicles The depletion of fossil and oil supply combined with global warming, pollution and greenhouse gas emissions worldwide have resulted in the growing demand for efficient and eco-friendly vehicles. As a result of this imperative need, governments of many nations provide various incentives for utilizing electric vehicles. These include reduced electric taxi fares, tax benefits, and subsidies for electric vehicle purchasers. Many parts of Europe have banned the use of vehicles operated by conventional combustion engines within the public transportation sectors and are focusing on switching to electrical or hybrid vehicles. Several commercial projects are underway as well. Kokam s battery can fulfill various energy level requirements delivering high quality solution for small, medium, and large electric cars. Kokam products have been widely utilized in Asia, North America and Europe and have proven their exceptional features in various EVs such as buses, trucks, and trams. Due to the flexible design, various user-specific needs can be satisfied through customization. Kokam s battery solutions can deliver higher power outputs for longer durations, while having a more compact structure and exceptionally long life span. With continuous innovations and technological developments Kokam will continue to provide eco-friendly, state-of-the-art solutions for the EV market.

By hoshner sigmaniax, Fliker (CC BY-SA) Military High energy density, high power, light weight lithium-ion batteries improve the Military equipment Industrial Customized battery system specialized for different uses Always prepared for unexpected combat Safe and quiet power source in much smaller and lighter size Military equipment enhancement and extreme environmental conditions are creating new demands for advanced battery technology. Increasing trends toward automatically controlled equipment further emphasizes the importance of supplying better batteries. In short, safe and high performing batteries can determine the outcome of critical operations. Reliability of batteries in military, aviation, or aerospace equipment is vital to their performance. Kokam s SLPB Lithium-ion batteries are capable of operating over a wide temperature range, which is ideal for rugged military use. Kokam provides high-tech solution for various military applications ranging from small portable electronics to highly sophisticated machinery, ensuring that they are always prepared for unexpected critical operations. The utilization of internet and telecommunication equipment has become universal in today s society. As a result, the UPS (Uninterruptable Power Supply) market has become one of the fastest-growing and demanding markets in the world. UPS systems are used to ensure the supply of power to hospitals, banks, data centers and a variety of other mission-critical electrical equipment, preventing data loss and security breaches. Many facilities have adopted UPS systems based on conventional lead-acid batteries. However, a rising market trend prefers/favors the use of Lithium-ion/ Polymer batteries, considering limitations in space, weight, life-cycle costs, eco-friendliness, and overall performance. Kokam s batteries feature high energy density and long cycle life Unlike small batteries used in cell phones or laptops, industrial batteries provide features of high power and long life. Upon a customer s request, Kokam can provide a customized battery system specialized for different use. Some of the features such as large energy capacity, small volume, and long cycle life provide optimal solutions for small and medium sized machinery and large size facilities. Kokam will continue to take a leading role in developing state-of-the-art battery solutions for the industrial market

Battery pioneer Great Power for Everyone By M M, Fliker (CC BY-SA) Discovery beyond Technology battery@kokam.com

TOTALENERGYSTORAGESOLUTIONPROVIDER 30-781220beongil,Gyeongsu-daero, Jangan-gu,Suwon-City,Gyeonggi-Do, SouthKorea zip.16201 Tel +82313620100 Email batery@kokam.com htp:/www.kokam.com

GLOBAL LEADER Kokam manufacturers Lithium-Ion/Polymer Batteries, Battery Management Systems, and Energy Storage Systems. Kokam's solutions are being utilized in over 50 different countries for various applications. WORLD S FIRST, WORLD S BEST ln 1989 Kokam manufactured the world s first high capacity Lithium-Ion/Polymer batteries. Since then, Kokam has become a global battery industry leader within 150 worldwide patents related to battery technology and battery manufacturing equipment. In addition to offering customers a wide range of standard battery solutions, Kokam also works with customers to create customized solutions to address their unique needs. FULLY INTEGRATED COMPETENCE FOR ENERGY STORAGE SOLUTIONS Kokam develops and provides all the major components of energy storage system, which are used to create the most innovative and environment friendly solutions for a sustainable and clean future. The wide range of energy storage solutions offered by Kokam can be integrated with all aresa of the power grid (generation, transmission, and distribution). SYSTEM CONFIGURATION AN EXPERIENCED BATTERY SOLUTION PROVIDER Kokam manufactures over 30 different types of Lithium-Ion/Polymer batteries for Energy Storage System, Defense, Marine, Aerospace, Telecom, Electric Vehicle, and Medical applications. With 25 years of field experience, Kokam has installed over 550MWh of batteries around the world. Kokam's innovation solutions deliver high performance, and are reliable, durable, and exceptionally safe. SYSTEM INTEGRATION Installed 40MW Frequency Regulation ESS in Korea 2014 2015 26 1989-2015 Developed Extreme Cell Installed 16MW Frequency Regulation ESS in Korea Developed of the Ultra High Power Cell

SAFE FIRST LAYER MODERATE SECOND LAYER 5 LAYERS OF PROTECTION 5 FIRE SUPPRESSION 4 SYSTEM BMS TOTAL ESS SOLUTION (Battery + PCS+ Transformer + Switchgear) Integrated Cooling and Humidity control SYSTEM SAFETY CONSIDERABLE THIRD LAYER 3 2 MOLDED CASE CIRCUIT BREAKER CONTACTOR HIGH 1 FUSE FOURTH LAYER EXTREME FIFTH LAYER 4 MW PCS (40ft) + 2 MWh Battery (40ft) Kokam Direct Cooling System HVAC System Racks are directly cooled by the HVAC system (1/6 of entire container volume) so cool air reaches the heat source directly. - Cooling is fast and very efficient. - Ambient conditions do not affect operation. 6 MW PCS (Outdoor) + 1.5 MWh Battery (20ft)

500kWh Indoor Rack + 2MW PCS 100kWh UPS Rack + 1MW Hybrid UPS Renewable Integration Ancillary Grid Services Module type inverter stack Containerized outdoor design Convenient large screen HMI Secure and redundant control power and communication Compatible with a wide range of communication protocols and third-party software UPS Renewable Integration Ancillary Grid Services PCS + UPS Hybrid Bidirectional Inverter UPS Function (4ms response time) High Efficiency Rated efficiency: 98% Modular Inverter Structure 250kWh Outdoor Rack + 250kW Outdoor PCS 50kWh Outdoor Battery + 25kW Outdoor PCS Renewable Integration Demand Response Ancillary Grid Support Microgrid Application Outdoor, Three-Phase, Four-Quadrant Dynamic Islanding Lower Cost Maintenance and Robust Control Algorithms NEMA 3R, IP54 Microgrid Application Voltage Support IP68 Rated Battery Enclosure Outdoor, Single-Phase Islanded mode

OUTDOOR ESS CONVENIENCE OF EXPANDING CAPACITY MOBILITY ESS CONSTANT SUPPLY OF HIGH QUALITY ELECTRIC POWER SYSTEM COMPONENTS Battery Rack PCS Fire Suppression System 250kWh BATTERY / 100kW PCS SYSTEM COMPONENTS Battery Rack PCS Fire Suppression System EV Charger HVAC Truck Item Specification Mobile ESS for emergency power supply Units Kokam Battery Installed Energy Nominal Voltage Operating Voltage Range Operating Temperature 250kWh 888V 768 ~ 994V -20 ~ 50 Vehicle + ESS Container Battery Rack - Heat dissipation structure provides efficient cooling of the battery - Constructed with insulation and HVAC to control battery system ambient temperature - Rugged vehicle designed to meet the requirements of the Mobile standard - Rugged design for long-term use - Provides maximum safety with automatic fire suppression system and full enclosure - Provides User Interface to monitor battery SOC & Condition Power 100kW Bidirectional Inverter Efficiency 97% PCS - 30kW ~ 250kW Power Range - Optimized design to meet the requirement of the mobile standard - TR less design applied Cooling System Communication Protocol Forced Air-cooling Modbus RTU or CAN EMS: Modbus TCP DNP3.0, IEC61850 EV Charger - Provide various EV chargers including Single phase / Three phase / DC - CHAdeMO Standard - Real-time Charge identification service available

95MW ENERGY STORAGE SYSTEM INSTALLED 16MW / 6MWh KOREA 1MW / 1MWh U.S 1MW / 800kWh U.S 24MW / 9MWh KOREA 1MW / 2.3MWh U.S KEPCO West Ansung Substation, KOREA (16MW/5MWh) STABLIZING THE POWER GRID WHILE MAKING THE MOST EFFICIENT USE OF ENERGY RESOURCES HAS BECOME A GLOBAL CONCERN With the proliferation of grid-connected renewable energy sources, the task of stabilizing the power grid while making more efficient use of our energy resources has become a global concern. Increasingly, Energy Storage Systems (ESS) have been recognized as a clean, cost-effective solution for stabilizing the grid and reducing the risk of black outs. 1.5MW / 3.2MWh KOREA 16MW / 5MWh KOREA 20ft container: 1.3MWh 40ft container: 2.8MWh 53ft container: 3.7MWh REFERENCE KEPCO Frequency Regulation Project Data Center UPS in U.S Telecommunication Center UPS in Australia PowerCor Utility in Australia Gasado Island Micro Grid Project (KEPCO) San Diego Gas & Electric Daegu Demand Response Project Kansas City Power & Light Green Impact Zone Smart Grid Eumseong Hyundai Heavy Industry Factory KORAIL Station Duke Energy Seoul National Park Peak Shaving Project KERI (Changwon) TransGrid Utility in Australia ( 24MW / 9MWh 16MW / 6MWh 16MW / 5MWh 12MW / 2.4MWh 3MW / 472kWh 2MW / 2.2MWh 1.5MW / 3.2MWh 1MW / 2.3MWh 1MW / 1.5MWh 1MW / 1MWh 1MW /1MWh (1MW / 530kWh) x 2units 250kW / 800kWh 250kW / 310kWh 250kW / 430kWh 100kW / 435kWh 3MW / 472kWh AUSTRALIA 12MW / 2.4MWh U.S 2MW / 2.2MWh AUSTRALIA 1MW / 1MWh KOREA 100kW / 210kWh U.S

Processes and displays real-time status of the battery system from the rack level down to the cell level Provides data on energy, voltage, current, SOH/SOC status and more Easy access to data through user friendly GUI Anomalies identifiable at the cell and module level for quick diagnosis Activates various protection mechanisms during emergency situations Monitoring data and event log saved up to 3 years Remote Management feature available over Ethernet

NMC Cell DC Panel Module Rack Fire Suppression System COMPLETELY INTEGRATED BATTERY SOLUTION Cell Module Rack BMS (Module, Rack, System) Battery Protection Unit Container DC Panel HVAC System Fire Suppression System Module BMS Rack BMS System BMS Battery Protection Unit (BPU)

SPECIFICATION HIGH-PERFORMANCE CONTAINERIZED STORAGE SOLUTION GRID CONTROLLER ESS POWER CONVERSION SYSTEM (PCS) 53ft 40ft 20ft PV POWER PLANT CONTROLLER (PPC) Point of interconnection (POI) PUBLIC GRID Model Installed Energy (MWh) Rated Energy (MWh) High Power Type High Energy Type KCE-3774 KCE-2664 KCE-1351 KCE-675 KCE-3552 KCE-2664 KCE-1332 3.77 2.66 1.35 0.67 3.55 2.60 3.66 2.58 1.31 0.65 3.41 2.50 1.30 1.25 INVERTER Utiliy-Scale Max Power Discharge(MW) DC Efficiency Charge(MW) 15.10 10.66 5.41 2.70 3.55 2.60 15.10 10.66 5.41 2.70 >95% [C/2 rate] 1.30 3.55 2.60 1.30 WIND DC Voltage Approx. Dimensions [LWH] Feet / mm 640 ~ 1100V 53 40 40 20 53 40 20 Ambient Operating Temperature Range -30 ~ 50 ENERGY STORAGE SYSTEM INTEGRATED RENEWABLE ENERGY Enclosure details Designed to satisfy ISO 1164, ISO 668 and IP54 per IEC 60529 standard Kokam Systems makes no warranty explicit or implied with these specifications. Contents subject to change without notice.

KRI/KRO STANDARD RACK COMPACT SIZE WITH COST EFFECTIVE SYSTEM Kokam s Indoor and Outdoor Type Rack (KRI/KRO) are composed of Kokam s standard battery modules which are able to be built into 60-130kWh capacity systems upon a customer s request. The KRI/KRO racks can be installed in various locations such as offices, hospitals, utilities, telecom towers, data centers and military bases. SPECIFICATION High Power Type Energy capacity of hundreds of kwh Outdoor type rack follows the NEMA3R Weatherproof capability Extreme environments Model Installed Energy (kwh) Rated Energy (kwh) Indoor Outdoor KRI-H-3R4C-106 KRO-H-3R4C-106 106 101 KRI-H-2R5C-111 KRO-H-2R5C-111 111 105 KRI-H-3R4C-133 KRO-H-3R4C-133 133 126 X 4 TIMES (4 C-RATE) Configuration Nominal Power (kw) 2P16S Modules x 12 106 2P20S Modules x 10 111 2P20S Modules x 12 133 Max Charge/Discharge Power (kw) 424 444 532 DC Efficiency* >95% [C/2 rate] DC Voltage Ambient Operating 614 ~ 800V 650 ~ 830V -10 ~ 50 720 ~ 1100V Approx. Weight (kg) 1095 1200 1270 Approx. Dimensions 1180 x 620 x 2000 1150 x 743 x 2116 1150 x 743 x 2116 Energy Power Certifications UL 1973 High Energy Safety High Power Durability KOKAM RACK VS COMPETITOR S RACK x 3~5 x 3~5 x 1.5 Charge Power Disharge Power Energy Density Description Kokam Competitor Energy (kwh) 133 40~58 Model Installed Energy (kwh) Rated Energy (kwh) Configuration Indoor Outdoor High Energy Type KRI-2R6C-106 KRO-2R6C-106 106 101 2P16S Modules x 12 KRI-2R5C-111 KRO-2R5C-111 111 105 2P20S Modules x 10 Nominal Power (kw) 106 111 Max Charge/Discharge Power (kw) 106 111 DC Efficiency* >95% [C/2 rate] DC Voltage 614 ~ 800V 640 ~ 832V Ambient Operating -10 ~ 50 Approx. Weight (kg) 1085 1090 Approx. Dimensions 1180 x 620 x 2000 1150 x 743 x 2116 Certifications UL 1973 KRI-2R6C-133 KRO-2R6C-133 133 126 2P20S Modules x 12 133 133 768 ~ 1100V 1260 1150 x 743 x 2116 Power Charge (kw) 532 100~174 Discharge (kw) 532 100~220 *Inclusive of battery management systems and electronic components *Kokam makes no warranty explicit or implied with these specifications. The contents are subjected to change without prior notice. *Installed Energy: The total amount of stored capacity without considering the operational conditions. *Rated Energy: The total amount of usable capacity, taking into consideration the operation conditions. (discharge condition @ 0.5P, 23±3 C, BOL) Density Energy Density (Wh/L) 70 45~57

SPECIFICATION NMC High Power Type Indoor Model Name Outdoor Installed Capacity (kwh) Rated Capacity (kwh) Charge Rated Power /Discharge(kW) KRIS-H-2-222 KROS-H-2-222 222 211 888 KRIS-H-3-333 KROS-H-3-333 333 316 1332 KRIS-H-4-444 KROS-H-4-444 444 422 1776 KRIS-H-5-555 KROS-H-5-555 555 527 2220 KRIS-H-6-666 KROS-H-6-666 666 633 2664 Configuration DC Efficiency* DC Voltage Ambient Operating Enclosure details Indoor Outdoor Indoor Outdoor 2 Racks connected in parallel 3 Racks connected in parallel 4 Racks connected in parallel >97% [C/2 rate] 600V ~ 850V 0 ~ 45-20 ~ 50 IP20 IP54 5 Racks connected in parallel 6 Racks connected in parallel Certifications UL 1973 NMC High Energy Type KOKAM RACK SYSTEM (KRS) CUSTOMER-CENTERED SOLUTION Indoor Model Name Outdoor Installed Capacity (kwh) Rated Capacity (kwh) Charge Rated Power /Discharge(kW) Configuration DC Efficiency* DC Voltage Ambient Operating Enclosure details Indoor Outdoor Indoor Outdoor KRIS-H-2-266 KROS-H-2-266 266 253 266 2 Racks connected in parallel KRIS-H-3-399 KROS-H-3-399 399 379 400 3 Racks connected in parallel KRIS-4-532 KROS-H-4-532 532 505 532 4 Racks connected in parallel >97% [C/2 rate] 600V ~ 998V 0 ~ 45-20 ~ 50 IP20 IP54 KRIS-5-665 KROS-H-5-665 665 632 665 5 Racks connected in parallel KRIS-H-6-798 KROS-H-6-798 798 758 798 6 Racks connected in parallel Certifications UL 1973 Indoor Model Name Outdoor Installed Capacity (kwh) Rated Capacity (kwh) Charge Rated Power /Discharge(kW) Configuration DC Efficiency* DC Voltage Ambient Operating Enclosure details Certifications Indoor Outdoor Indoor Outdoor KRIS-H-2-228 KROS-H-2-228 LTO High Power Type KRIS-H-3-342 KRIS-H-4-456 KROS-H-3-342 KROS-H-4-456 KRIS-H-5-570 KROS-H-5-570 228 342 456 570 217 325 433 542 866 2 Racks connected in parallel 1300 3 Racks connected in parallel 1733 4 Racks connected in parallel >97% [C/2 rate] 750V ~ 1100V -30 ~ 55 IP20 IP54 KBIA 2166 5 Racks connected in parallel KRIS-H-6-684 KROS-H-6-684 684 650 2600 6 Racks connected in parallel - The table above provides the technical specifications for a Battery System composed of 2EA Racks. A Battery System maybe composed of up to 30 Racks. - Kokam recommends the use of a System BMS and a DC Distributional Panel with the Battery System.

CES COMPACT SIZE WITH COST EFFECTIVE SYSTEM BMS PIONEER OF PREMIUM BATTERY BMS SOFTWARE Model Unit CES-30 CES-45 CES-55 CES-90 Energy kwh 30 45 55 90 System Voltage Range COMMUNITY ENERGY STORAGE SYSTEM CONSTANT SUPPLY OF HIGH QUALITY ELECTRICAL POWER Kokam s Community Energy Storage (CES) System is built for the next generation of distributed Energy Storage Systems. CES is a utility product in front of the meter that can serve multiple loads. It improves energy efficiency by storing intermittent renewable energy sources and discharge energy for peak shaving. CES is the best storage solution for high quality power for residential applications. CES also allows regional systematic control and meets a quickly expanding market for decentralized power supply systems. VDC 505~705 505~705 470~655 505~705 System Status Rack Status Cell Status SYSTEM BMS Processes and displays real-time status of the battery system from the rack level down to the cell level (up to 30 racks) Provides data on energy, voltage, current, SOH/SOC status and more Easy access to data through user friendly GUI Anomalies identifiable at the cell and module level for quick diagnosis Activates various protection mechanisms during emergency situations Monitoring data and event log saved up to 3 years Remote Management feature available over Ethernet BATTERY MIDULE SIZES: 30, 45, 55, 90 kwh Kokam s CES is available for customization and includes battery module sizes of 30, 45, 55, or 90kWh by customer request. This system is water-proof, gas-tight, and operates in extreme environments even underground. Also, it can be interconnected with various Inverters / Converters / PCS. Furthermore, Kokam has been a partner with global PSC companies and the product has been proven worldwide. Kokam became a market leader with various successful CES projects for utilities in North America and worldwide. DC PANEL Fuse and Breaker designed to protect the battery system against short circuit Fuse and Breaker status available through HMI

HOME ENERGY STORAGE SYSTEM OWN DESIGN & SOFTWARE TOTAL SOLUTION The SIS is an intelligent distributed energy storage system that captures solar power and delivers it when needed most. It combines batteries, power electronics, and multiple energy inputs in a UL-certified appliance controlled by software running in the cloud. It is a utility-grade product designed for the consumer and commercial markets. Kokam's product and service platform allows customers to pair storage with solar and other distributed energy resources and offers utilities additional benefits: enhancing customer acquisition, retention, service, and lifetime value. KHESS SIS StoraXe SOFTWARE KHESS (INDOOR) The next generation, Kokam Li-Polymer battery technology has a cycle life of > 8,000 cycles (@ 80% DOD, RT). Integrated with a highly efficient power conversion system (PCS) KHESS includes a charger, inverter, solar inverter, battery pack, and an Energy Management Software (EMS). BRIEF SPECIFICATION SIS (OUTDOOR) All components (power electronics, storage, sensors, computer) are packaged in a compact, safe, secure, UL certified, utility-grade form factor that can be installed behind the meter, indoors or outdoors, and which has a 15 year or longer usable life in a wide range of environmental conditions. BRIEF SPECIFICATION StoraXe (INDOOR) - The all-around, carefree storage solution for seamless integration in existing building installations - AC battery storage system with integrated inverter - Integrated Energy Management System (EMS) - Network formation for self-sufficient, isolated systems - Fully fledged emergency power function in the event of power failure Control of SIS units in real-time including the ability to execute algorithms that automatically operate each SIS as a fleet according to utility preferences. SOLAR OPTIMIZING GRID INTERACTIVE PRICE RESPONSIVE DEMAND RESPONSIVE - Battery Energy (kwh): 3.8 / 7.7 / 11.4 / 15.2 - PCS (kw): 4.5 / 6 - PV Inverter(kW): 4.5 / 6 - Certification: CE - Battery Energy (kwh): 7.7 / 11.4 - PCS (kw): 4.5 / 6 - PV Inverter(kW): 4.5 / 6 - Certification: UL BRIEF SPECIFICATION - Battery Energy (kwh): 25 - PCS (kw): 20 - Certification: VDE, CE

KUPS PIONEER OF PREMIUM BATTERY Kokam UPS (KUPS) provides perfect protection in a number of applications including medical, telecom, and data centers. During an outage, KUPS immediately provides battery back-up power to protect mission-critical information and systems. SPECIFICATION Model Unit Type A Type B Type C Type D Type E LEAD-ACID BATTERY VS. KOKAM LIB BATTERY Energy kwh 55 55 55 111 111 X 8 TIMES (8C-RATE) Max Power kw 396 346.5 275 444 222 Max Discharge Time min 4 5 10 15 30 CONFIGURATION Lead-acid Kokam UPS POWER Higher energy density and lighter weight allows integration of batteries and UPS within a factory-tested single container, providing faster and more reliable field installation and start-up Provides 4 to 8 times longer cycle life and high power density than lead-acid battery No degradation with shallow cycles No open-circuit failure mode No hydrogen generation Integrated monitoring of individual cell s voltages and temperatures Fire Suppression System KBM Module Rack BMS Rack BPU Cover Contactor/Fuse Rack MCCB Description 2 Rack 3 Rack Unit Configuration 9Module 10Module 9Module 10Module Module Energy 105 111 157 166 kwh Max. Charge Power 210 222 314 332 kw Max. Discharge Power 798 843 1,193 1,261 kw DC Voltage 686 ~786 640~832 686 ~786 640~832 VDC Nominal Voltage 699 740 699 740 VDC UL1973 (Available 2015.4Q) Rack UL Certification UL 1973 Module Kokam High Power UPS UL1642 Cell

LITHIUM POLYMER BATTERY : THE RIGHT CHOICE FOR YOUR BUSINESS Kokam works to solve the limitations associated with conventional lithium-ion technologies, including cycle and calender life, safety, recharge time, power delivery and ability to operate in extreme temperatures. The technology s performance features surpass other existing battery capabilities in the market place today. Pouch type has more surface area compared to Prismatic type (High Capacity Cell), providing better heat transfer leading to cooler, longer-life, and higher performance. Prismatic 3.5 x Dissipation Surface Pouch 2 2 1.6x of heat dissipation 19.1cm/Ah : 11.6 cm/ah 2 2 3.5x of dissipation surface 650 mm/6.5t : 216 mm/22.5t - Exceptionally High Power Performance - High Energy Density ( ~ 265 Wh/kg) - High Gravimetric and Volumetric Power Density. - Excellent Power-to-Energy Balance - Longer Cycle and Calendar Life - Low Impedance and Heat Generation - Light Weight - No Memory Effect - High Charge / Discharge Energy Efficiency - Low Self-Discharge Rates NMC Cell Cell Specification Capacity (Ah) Voltage Range (V) Cycle life 1C/1C Max Continuous Charge/Discharge LTO Cell Cell Specification Capacity (Ah) Voltage Range (V) Cycle life 1C/1C Max Continuous Charge/Discharge NANO Cell Cell Specification Capacity (Ah) Voltage Range (V) 53Ah 75Ah Remark 53 2.7 ~ 4.2 2C/4C 75 2.7 ~ 4.2 Over 8,000 cycles 65Ah 65 1.5 ~ 2.8 Over 20,000 cycles 46Ah 46 4C/8C 4C/8C 70Ah 3.7 3.7 80% DOD End of Life 60% Remaining Capacity Remark 80% DOD Remark 70 @ 0.2C Cost Life span Cost Life span Cost Life span Energy Performance Energy Performance Energy Performance Power Safety Power Safety Power Safety AIR COOLED BATTERY PACK HIGH POWER NMC Advantages High C-rate up to 12 C-rate discharging performance High C-rate up to 4 C-rate charging performance Improved performance without safety or cycle life trade off LITHIUM TITANATE (LTO) Advantages Operating temperature: -30 ~ 60 degc. High specific power: 4 C-rate continuous and 8 C-rate peak charge & discharge operation High round trip efficiency (RTE): >95%. Long cycle life: 20,000 cycles @ 80% DoD, 1C charge & discharge operating conditions. Extremely Safe: A thermal runaway event is significantly less likely to occur in LTO cells. LTO cells can also be re-operated after an event of an over-discharge, unlike conventional graphite based Li-Ion cells. This feature enables the user to operate the battery cells under extreme environmental and usage conditions. Advantages of the LTO cells: Anode side of ordinary Li-Ion cells are made up of graphite, the anode side of the LTO cell is composed of Lithium Titanate, which has stronger chemical structure than graphite. NMC + LFP+LTO (NANO) Advantages Specially designed for defense & aerospace application This hybrid type cell has incorporated the advantages of NMC, LFP and LTO cells into one cell. It is extremely safe and reliable battery solution for extremely volatile and dynamic operational conditions. The high power, energy and safety features allow the NANO cells to be flexibly applied in various applications. LIQUID COOLED BATTERY PACK Max Continuous Charge/Discharge 3C/8C 3C/8C

Kokam shigh-performancelithium polymerbatery technologydelivershighpowerandenergydensity combinedwithexcelentsafetyperformanceandcyclelife. ENERGY: Higherusableenergymeans greaterbateryutilizationandlowercost POWER: Superiorpowerbyweightorvolume inacostefectivesolution DISCOVERYBEYONDTECHNOLOGY CYCLE: Excelentcalendarandcyclelifewith consistentperformanceoverextendeduse batery@kokam.com