250 Watt. Features. Positive tolerance Positive tolerance of up to 5% delivers higher outputs reliablity

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1 STP25S - 2/ STP245S - 2/ STP24S - 2/ 25 Watt MONOCRYSTALLINE SOLAR MODULE Features 15.4% High module conversion efficiency Module efficiency up to 15.4% achieved through advanced cell technology and manufacturing capabilities Weak light Excellent weak light performance Excellent performance under low light conditions /+5% Positive tolerance Positive tolerance of up to 5% delivers higher outputs reliablity 2% Suntech current sorting process System output maximized by reducing mismatch losses up to 2% with modules sorted & packaged by amperage 38Pa 54Pa Extended wind and snow load tests Module certified to withstand extreme wind (38 Pascal) and snow loads (54 Pascal) * Withstanding harsh environment Reliable quality leads to a better sustainability even in harsh environment like desert, farm and coastline Certifications and standards: IEC 61215, IEC 6173, conformity to CE ** Trust Suntech to Deliver Reliable Performance Over Time World-class manufacturer of crystalline silicon photovoltaic modules Unrivaled manufacturing capacity and world-class technology Rigorous quality control meeting the highest international standards: ISO 91: 28, ISO 141: 24 and ISO1725: 25 Regular independently checked production process from international accredited institute/company Tested for harsh environments (salt mist, ammonia corrosion and sand blowing testing: IEC 6171, DIN 5916:1985 T2, DIN EN )*** Compact and Durable Frame Design Suntech`s new compact frame design is light-weight and easier to handle during installation. The rigid and durable hollow chamber guarantees the same long-term and reliable performance. Industry-leading Warranty based on nominal power Warranted Power Output 1% 97% 9% 8,2% 8% Industry leading linear warranty % in the first year, thereafter, for years two (2) through twenty-five (25),.7% maximum decrease from MODULE s nominal power output per year, ending with the 8.2% in the 25th year after the defined WARRANTY STARTING DATE.**** 1-year material and workmanship warranty * Please refer to Suntech Standard Module Installation Manual for details. **PV Cycle only for EU market. *** Please refer to Suntech Product Near-coast Installation Manual for details. **** Please refer to Suntech Product Warranty for details. IP67 Rated Junction ox Supports installations in multiple orientations. High reliable performance, low resistance connectors ensure maximum output for the highest energy production. Copyright 213 Suntech Power IEC-STD-S-NO1.1-Rev 213

2 STP25S - 2/ STP245S - 2/ STP24S - 2/ Drainage holes 14 9 [.55.35] Mounting slots 8 places Current (A) 29 [11.4] 2-ø5.1 [ø.2] Ground holes 2 places Section [.6] 11 [.4] Note: mm [inch] [.1] Product label arcode Current-Voltage & Power-Voltage Curve (24S-2) Excellent performance under weak light conditions: at an irradiation intensity of 2 W/m 2 (AM 1.5, 25 C), 95.5% or higher of the STC efficiency (1 W/m 2 ) is achieved Dealer information 992 [39.1] ±2 942 [37.1] ±1 (ack View) (Front View) Voltage (V) Junction box W/m 2 8 W/m 2 6 W/m 2 4 W/m 2 2 W/m 2 1 [39.4] 29 [11.4] 885 [34.8] ± [54.5] ± [64.6] ±2 Power (W) Electrical Characteristics STC STP25S-2/ STP245S-2/ STP24S-2/ Maximum Power at STC (Pmax) 25 W 245 W 24 W Optimum Operating Voltage (Vmp) 3.7 V 3.5 V 3.2 V Optimum Operating Current (Imp) 8.15 A 8.4 A 7.95 A Open Circuit Voltage (Voc) 37.4 V 37.3 V 37.2 V Short Circuit Current (Isc) 8.63 A 8.52 A 8.43 A Module Efficiency 15.4% 15.1% 14.8% Operating Module Temperature -4 C to +85 C Maximum System Voltage Maximum Series Fuse Rating 1 V DC (IEC) 2 A Power Tolerance /+5 % STC: lrradiance 1 W/m 2, module temperature 25 C, AM=1.5; est in Class AAA solar simulator (IEC 694-9) used, power measurement uncertainty is within +/- 3% NOCT STP25S-2/ STP245S-2/ STP24S-2/ Maximum Power at NOCT (Pmax) 183 W 18 W 177 W Optimum Operating Voltage (Vmp) 27.9 V 27.8 V 27.7 V Optimum Operating Current (Imp) 6.56 A 6.47 A 6.4 A Open Circuit Voltage (Voc) 34.4 V 34.3 V 34.2 V Short Circuit Current (Isc) 6.98 A 6.91 A 6.83 A NOCT: Irradiance 8 W/m 2, ambient temperature 2 C, AM=1.5, wind speed 1 m/s; est in Class AAA solar simulator (IEC 694-9) used, power measurement uncertainty is within +/- 3% Temperature Characteristics Nominal Operating Cell Temperature (NOCT) Temperature Coefficient of Pmax Temperature Coefficient of Voc Temperature Coefficient of Isc Mechanical Characteristics Solar Cell No. of Cells 6 (6 1) Dimensions Weight Front Glass Frame Junction ox Output Cables Connectors Monocrystalline silicon mm (6 inches) mm ( inches) 18.2 kgs (4.1 lbs.) 3.2 mm (.13 inches) tempered glass Anodized aluminium alloy IP67 rated (3 bypass diodes) TUV (2Pfg1169:27) 4. mm 2 (.6 inches 2 ), symmetrical lengths (-) 1mm (39.4 inches) and (+) 1 mm (39.4 inches) MC4 connectors 45±2 C -.44 %/ C -.34 %/ C.6 %/ C Packing Configuration Container 2 GP 4 HC Pieces per pallet 3 3 Pallets per container 6 28 Pieces per container Information on how to install and operate this product is available in the installation instruction. All values indicated in this data sheet are subject to change without prior announcement. The specifications may vary slightly. All specifications are in accordance with standard EN 538. Color differences of the modules relative to the figures as well as discolorations of/in the modules which do not impair their proper functioning are possible and do not constitute a deviation from the specification. sales@suntech-power.com IEC-STD-s-NO1.1-Rev 213

3 STP255S - 2/ STP25S - 2/ STP245S - 2/ 255 Watt MONOCRYSTALLINE SOLAR MODULE Features 15.7% High module conversion efficiency Module efficiency up to 15.7% achieved through advanced cell technology and manufacturing capabilities Weak light Excellent weak light performance Excellent performance under low light conditions /+5% Positive tolerance Positive tolerance of up to 5% delivers higher outputs reliablity 2% Suntech current sorting process System output maximized by reducing mismatch losses up to 2% with modules sorted & packaged by amperage 38Pa 54Pa Extended wind and snow load tests Module certified to withstand extreme wind (38 Pascal) and snow loads (54 Pascal) * Withstanding harsh environment Reliable quality leads to a better sustainability even in harsh environment like desert, farm and coastline Certifications and standards: IEC 61215, IEC 6173, conformity to CE ** Trust Suntech to Deliver Reliable Performance Over Time World-class manufacturer of crystalline silicon photovoltaic modules Unrivaled manufacturing capacity and world-class technology Rigorous quality control meeting the highest international standards: ISO 91: 28, ISO 141: 24 and ISO1725: 25 Regular independently checked production process from international accredited institute/company Tested for harsh environments (salt mist, ammonia corrosion and sand blowing testing: IEC 6171, DIN 5916:1985 T2, DIN EN )*** Compact and Durable Frame Design Suntech`s new compact frame design is light-weight and easier to handle during installation. The rigid and durable hollow chamber guarantees the same long-term and reliable performance. Industry-leading Warranty based on nominal power Warranted Power Output 1% 97% 9% 8,2% 8% Industry leading linear warranty % in the first year, thereafter, for years two (2) through twenty-five (25),.7% maximum decrease from MODULE s nominal power output per year, ending with the 8.2% in the 25th year after the defined WARRANTY STARTING DATE.**** 1-year material and workmanship warranty * Please refer to Suntech Standard Module Installation Manual for details. **PV Cycle only for EU market. *** Please refer to Suntech Product Near-coast Installation Manual for details. **** Please refer to Suntech Product Warranty for details. IP67 Rated Junction ox Supports installations in multiple orientations. High reliable performance, low resistance connectors ensure maximum output for the highest energy production. Copyright 213 Suntech Power IEC-STD-S-NO1.1-Rev 213

4 STP255S - 2/ STP25S - 2/ STP245S - 2/ Drainage holes 14 9 [.55.35] Mounting slots 8 places Current (A) 29 [11.4] 2-ø5.1 [ø.2] Ground holes 2 places Section [.6] 11 [.4] Note: mm [inch] [.1] Product label arcode Current-Voltage & Power-Voltage Curve (255S-2) Excellent performance under weak light conditions: at an irradiation intensity of 2 W/m 2 (AM 1.5, 25 C), 95.5% or higher of the STC efficiency (1 W/m 2 ) is achieved Dealer information 992 [39.1] ±2 942 [37.1] ±1 (ack View) (Front View) Voltage (V) Junction box W/m 2 8 W/m 2 6 W/m 2 4 W/m 2 2 W/m 2 1 [39.4] 29 [11.4] 885 [34.8] ± [54.5] ± [64.6] ±2 Power (W) Electrical Characteristics STC STP255S-2/ STP25S-2/ STP245S-2/ Maximum Power at STC (Pmax) 255 W 25 W 245 W Optimum Operating Voltage (Vmp) 3.8 V 3.7 V 3.5 V Optimum Operating Current (Imp) 8.28 A 8.15 A 8.4 A Open Circuit Voltage (Voc) 37.6 V 37.4 V 37.3 V Short Circuit Current (Isc) 8.76 A 8.63 A 8.52 A Module Efficiency 15.7% 15.4% 15.1% Operating Module Temperature -4 C to +85 C Maximum System Voltage Maximum Series Fuse Rating 1 V DC (IEC) 2 A Power Tolerance /+5 % STC: lrradiance 1 W/m 2, module temperature 25 C, AM=1.5; est in Class AAA solar simulator (IEC 694-9) used, power measurement uncertainty is within +/- 3% NOCT STP255S-2/ STP25S-2/ STP245S-2/ Maximum Power at NOCT (Pmax) 186 W 183 W 18 W Optimum Operating Voltage (Vmp) 28. V 27.9 V 27.8 V Optimum Operating Current (Imp) 6.66 A 6.56 A 6.47 A Open Circuit Voltage (Voc) 34.6 V 34.4 V 34.3 V Short Circuit Current (Isc) 7.7 A 6.98 A 6.91 A NOCT: Irradiance 8 W/m 2, ambient temperature 2 C, AM=1.5, wind speed 1 m/s; est in Class AAA solar simulator (IEC 694-9) used, power measurement uncertainty is within +/- 3% Temperature Characteristics Nominal Operating Cell Temperature (NOCT) Temperature Coefficient of Pmax Temperature Coefficient of Voc Temperature Coefficient of Isc Mechanical Characteristics Solar Cell No. of Cells 6 (6 1) Dimensions Weight Front Glass Frame Junction ox Output Cables Connectors Monocrystalline silicon mm (6 inches) mm ( inches) 18.2 kgs (4.1 lbs.) 3.2 mm (.13 inches) tempered glass Anodized aluminium alloy IP67 rated (3 bypass diodes) TUV (2Pfg1169:27) 4. mm 2 (.6 inches 2 ), symmetrical lengths (-) 1mm (39.4 inches) and (+) 1 mm (39.4 inches) MC4 connectors 45±2 C -.44 %/ C -.34 %/ C.6 %/ C Packing Configuration Container 2 GP 4 HC Pieces per pallet 3 3 Pallets per container 6 28 Pieces per container Information on how to install and operate this product is available in the installation instruction. All values indicated in this data sheet are subject to change without prior announcement. The specifications may vary slightly. All specifications are in accordance with standard EN 538. Color differences of the modules relative to the figures as well as discolorations of/in the modules which do not impair their proper functioning are possible and do not constitute a deviation from the specification. sales@suntech-power.com IEC-STD-s-NO1.2-Rev 213

5 STP26S - 2/ STP255S - 2/ 26 Watt MONOCRYSTALLINE SOLAR MODULE Features 16.% High module conversion efficiency Module efficiency up to 16.% achieved through advanced cell technology and manufacturing capabilities Weak light Excellent weak light performance Excellent performance under low light conditions /+5% Positive tolerance Positive tolerance of up to 5% delivers higher outputs reliablity 2% Suntech current sorting process System output maximized by reducing mismatch losses up to 2% with modules sorted & packaged by amperage 38Pa 54Pa Extended wind and snow load tests Module certified to withstand extreme wind (38 Pascal) and snow loads (54 Pascal) * Withstanding harsh environment Reliable quality leads to a better sustainability even in harsh environment like desert, farm and coastline Certifications and standards: IEC 61215, IEC 6173, conformity to CE ** Trust Suntech to Deliver Reliable Performance Over Time World-class manufacturer of crystalline silicon photovoltaic modules Unrivaled manufacturing capacity and world-class technology Rigorous quality control meeting the highest international standards: ISO 91: 28, ISO 141: 24 and ISO1725: 25 Regular independently checked production process from international accredited institute/company Tested for harsh environments (salt mist, ammonia corrosion and sand blowing testing: IEC 6171, DIN 5916:1985 T2, DIN EN )*** Compact and Durable Frame Design Suntech`s new compact frame design is light-weight and easier to handle during installation. The rigid and durable hollow chamber guarantees the same long-term and reliable performance. Industry-leading Warranty based on nominal power Warranted Power Output 1% 97% 9% 8,2% 8% Industry leading linear warranty % in the first year, thereafter, for years two (2) through twenty-five (25),.7% maximum decrease from MODULE s nominal power output per year, ending with the 8.2% in the 25th year after the defined WARRANTY STARTING DATE.**** 1-year material and workmanship warranty * Please refer to Suntech Standard Module Installation Manual for details. **PV Cycle only for EU market. *** Please refer to Suntech Product Near-coast Installation Manual for details. **** Please refer to Suntech Product Warranty for details. IP67 Rated Junction ox Supports installations in multiple orientations. High reliable performance, low resistance connectors ensure maximum output for the highest energy production. Copyright 213 Suntech Power IEC-STD-S-NO1.1-Rev 213

6 STP26S - 2/ STP255S - 2/ Electrical Characteristics Drainage holes 14 9 [.55.35] Mounting slots 8 places 29 [11.4] 2-ø5.1 [ø.2] Ground holes 2 places 992 [39.1] ±2 942 [37.1] ±1 Junction box Product label arcode (ack View) 1 [39.4] 29 [11.4] 885 [34.8] ± [54.5] ±1 164 [64.6] ±2 STC STP26S-2/ STP255S-2/ Maximum Power at STC (Pmax) 26 W 255 W Optimum Operating Voltage (Vmp) 3.9 V 3.8 V Optimum Operating Current (Imp) 8.42 A 8.28 A Open Circuit Voltage (Voc) 37.7 V 37.6 V Short Circuit Current (Isc) 8.89 A 8.76 A Module Efficiency 16.% 15.7% Operating Module Temperature -4 C to +85 C Maximum System Voltage Maximum Series Fuse Rating 1 V DC (IEC) 2 A Power Tolerance /+5 % STC: lrradiance 1 W/m 2, module temperature 25 C, AM=1.5; est in Class AAA solar simulator (IEC 694-9) used, power measurement uncertainty is within +/- 3% NOCT STP26S-2/ STP255S-2/ Section [.6] 11 [.4] 1.5 [.1] (Front View) Maximum Power at NOCT (Pmax) 19 W 186 W Optimum Operating Voltage (Vmp) 28.1 V 28. V Optimum Operating Current (Imp) 6.75 A 6.66 A Open Circuit Voltage (Voc) 34.7 V 34.6 V Short Circuit Current (Isc) 7.16 A 7.7 A Note: mm [inch] NOCT: Irradiance 8 W/m 2, ambient temperature 2 C, AM=1.5, wind speed 1 m/s; est in Class AAA solar simulator (IEC 694-9) used, power measurement uncertainty is within +/- 3% Current (A) Current-Voltage & Power-Voltage Curve (255S-2) Power (W) Temperature Characteristics Nominal Operating Cell Temperature (NOCT) Temperature Coefficient of Pmax Temperature Coefficient of Voc Temperature Coefficient of Isc 45±2 C -.44 %/ C -.34 %/ C.6 %/ C W/m 2 8 W/m 2 6 W/m 2 4 W/m 2 2 W/m 2 Excellent performance under weak light conditions: at an irradiation intensity of 2 W/m 2 (AM 1.5, 25 C), 95.5% or higher of the STC efficiency (1 W/m 2 ) is achieved Dealer information Voltage (V) 55 Mechanical Characteristics Solar Cell No. of Cells 6 (6 1) Dimensions Weight Front Glass Frame Junction ox Output Cables Connectors Monocrystalline silicon mm (6 inches) mm ( inches) 18.2 kgs (4.1 lbs.) 3.2 mm (.13 inches) tempered glass Anodized aluminium alloy IP67 rated (3 bypass diodes) TUV (2Pfg1169:27) 4. mm 2 (.6 inches 2 ), symmetrical lengths (-) 1mm (39.4 inches) and (+) 1 mm (39.4 inches) MC4 connectors Packing Configuration Container 2 GP 4 HC Pieces per pallet 3 3 Pallets per container 6 28 Pieces per container Information on how to install and operate this product is available in the installation instruction. All values indicated in this data sheet are subject to change without prior announcement. The specifications may vary slightly. All specifications are in accordance with standard EN 538. Color differences of the modules relative to the figures as well as discolorations of/in the modules which do not impair their proper functioning are possible and do not constitute a deviation from the specification. sales@suntech-power.com IEC-STD-s-NO1.2-Rev 213

STP265S - 2/ STP26S - 2/ 265 Watt MONOCRYSTALLINE SOLAR MODULE Features 16.3% High module conversion efficiency Module efficiency up to 16.

Positive tolerance Positive tolerance of up to 5% delivers higher outputs reliablity 2% Suntech current sorting process System output maximized by reducing mismatch losses up to 2%

Withstanding harsh environment Reliable quality leads to a better sustainability even in harsh environment like desert, farm and coastline Certifications and standards: IEC 61215,

capacity and world-class technology Rigorous quality control meeting the highest international standards: ISO 91: 28, ISO 141: 24 and ISO1725: 25 Regular independently checked

DIN EN 668-2-68)*** Compact and Durable Frame Design Suntech`s new compact frame design is light-weight and easier to handle during installation.

Industry-leading Warranty based on nominal power Warranted Power Output 1% 97% 9% 8,2% 8% Industry leading linear warranty 1 25 1 1 25 97% in the first year, thereafter, for years

**** 1-year material and workmanship warranty * Please refer to Suntech Standard Module Installation Manual for details. **PV Cycle only for EU market.

7 STP265S - 2/ STP26S - 2/ 265 Watt MONOCRYSTALLINE SOLAR MODULE Features 16.3% High module conversion efficiency Module efficiency up to 16.3% achieved through advanced cell technology and manufacturing capabilities Weak light Excellent weak light performance Excellent performance under low light conditions /+5% Positive tolerance Positive tolerance of up to 5% delivers higher outputs reliablity 2% Suntech current sorting process System output maximized by reducing mismatch losses up to 2% with modules sorted & packaged by amperage 38Pa 54Pa Extended wind and snow load tests Module certified to withstand extreme wind (38 Pascal) and snow loads (54 Pascal) * Withstanding harsh environment Reliable quality leads to a better sustainability even in harsh environment like desert, farm and coastline Certifications and standards: IEC 61215, IEC 6173, conformity to CE ** Trust Suntech to Deliver Reliable Performance Over Time World-class manufacturer of crystalline silicon photovoltaic modules Unrivaled manufacturing capacity and world-class technology Rigorous quality control meeting the highest international standards: ISO 91: 28, ISO 141: 24 and ISO1725: 25 Regular independently checked production process from international accredited institute/company Tested for harsh environments (salt mist, ammonia corrosion and sand blowing testing: IEC 6171, DIN 5916:1985 T2, DIN EN )*** Compact and Durable Frame Design Suntech`s new compact frame design is light-weight and easier to handle during installation. The rigid and durable hollow chamber guarantees the same long-term and reliable performance. Industry-leading Warranty based on nominal power Warranted Power Output 1% 97% 9% 8,2% 8% Industry leading linear warranty % in the first year, thereafter, for years two (2) through twenty-five (25),.7% maximum decrease from MODULE s nominal power output per year, ending with the 8.2% in the 25th year after the defined WARRANTY STARTING DATE.**** 1-year material and workmanship warranty * Please refer to Suntech Standard Module Installation Manual for details. **PV Cycle only for EU market. *** Please refer to Suntech Product Near-coast Installation Manual for details. **** Please refer to Suntech Product Warranty for details. IP67 Rated Junction ox Supports installations in multiple orientations. High reliable performance, low resistance connectors ensure maximum output for the highest energy production. Copyright 213 Suntech Power IEC-STD-S-NO1.1-Rev 213

8 STP265S - 2/ STP26S - 2/ Electrical Characteristics Drainage holes 14 9 [.55.35] Mounting slots 8 places 29 [11.4] 2-ø5.1 [ø.2] Ground holes 2 places 992 [39.1] ±2 942 [37.1] ±1 Junction box Product label arcode (ack View) 1 [39.4] 29 [11.4] 885 [34.8] ± [54.5] ±1 164 [64.6] ±2 STC STP265S-2/ STP26S-2/ Maximum Power at STC (Pmax) 265 W 26 W Optimum Operating Voltage (Vmp) 31. V 3.9 V Optimum Operating Current (Imp) 8.55 A 8.42 A Open Circuit Voltage (Voc) 37.8 V 37.7 V Short Circuit Current (Isc) 9.1 A 8.89 A Module Efficiency 16.3% 16.% Operating Module Temperature -4 C to +85 C Maximum System Voltage Maximum Series Fuse Rating 1 V DC (IEC) 2 A Power Tolerance /+5 % STC: lrradiance 1 W/m 2, module temperature 25 C, AM=1.5; est in Class AAA solar simulator (IEC 694-9) used, power measurement uncertainty is within +/- 3% NOCT STP265S-2/ STP26S-2/ Section [.6] 11 [.4] 1.5 [.1] (Front View) Maximum Power at NOCT (Pmax) 193 W 19 W Optimum Operating Voltage (Vmp) 28.2 V 28.1 V Optimum Operating Current (Imp) 6.86 A 6.75 A Open Circuit Voltage (Voc) 34.8 V 34.7 V Short Circuit Current (Isc) 7.24 A 7.16 A Note: mm [inch] NOCT: Irradiance 8 W/m 2, ambient temperature 2 C, AM=1.5, wind speed 1 m/s; est in Class AAA solar simulator (IEC 694-9) used, power measurement uncertainty is within +/- 3% Current (A) Current-Voltage & Power-Voltage Curve (26S-2) Power (W) Temperature Characteristics Nominal Operating Cell Temperature (NOCT) Temperature Coefficient of Pmax Temperature Coefficient of Voc Temperature Coefficient of Isc 45±2 C -.44 %/ C -.34 %/ C.6 %/ C W/m 2 8 W/m 2 6 W/m 2 4 W/m 2 2 W/m 2 Excellent performance under weak light conditions: at an irradiation intensity of 2 W/m 2 (AM 1.5, 25 C), 95.5% or higher of the STC efficiency (1 W/m 2 ) is achieved Dealer information Voltage (V) 55 Mechanical Characteristics Solar Cell No. of Cells 6 (6 1) Dimensions Weight Front Glass Frame Junction ox Output Cables Connectors Monocrystalline silicon mm (6 inches) mm ( inches) 18.2 kgs (4.1 lbs.) 3.2 mm (.13 inches) tempered glass Anodized aluminium alloy IP67 rated (3 bypass diodes) TUV (2Pfg1169:27) 4. mm 2 (.6 inches 2 ), symmetrical lengths (-) 1mm (39.4 inches) and (+) 1 mm (39.4 inches) MC4 connectors Packing Configuration Container 2 GP 4 HC Pieces per pallet 3 3 Pallets per container 6 28 Pieces per container Information on how to install and operate this product is available in the installation instruction. All values indicated in this data sheet are subject to change without prior announcement. The specifications may vary slightly. All specifications are in accordance with standard EN 538. Color differences of the modules relative to the figures as well as discolorations of/in the modules which do not impair their proper functioning are possible and do not constitute a deviation from the specification. sales@suntech-power.com IEC-STD-s-NO1.2-Rev 213

18.6% 0-5w. Years. Grid. Certification. BYD PV Module 25 Years Linear Performance Warranty

18.6% 0-5w. Years. Grid. Certification. BYD PV Module 25 Years Linear Performance Warranty P6C-30-SERIES-4BB 18.6% Average cell efficiency up to 18.6% Excellent optical performance 0-5w Positive tolerance 0~5W Reliability for output performance 12 Years 12 years for product 25 years linear Warranty