Test Result No.1. Lead (Pb) % ND See comment if > % Cadmium (Cd) % ND Mercury (Hg) % ND

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Reference No.: WTF16F0961094C age 2 of 5 Test Results: Test Item(s) Unit Test Result No.1 MDL Maximum Allowable Limit Lead (b) % ND 0.0002 See comment if > 0.004 % Cadmium (Cd) % ND 0.0002 0.

2 Reference No.: WTF16F C age 2 of 5 Test Results: Test Item(s) Unit Test Result No.1 MDL Maximum Allowable Limit Lead (b) % ND See comment if > % Cadmium (Cd) % ND Mercury (Hg) % ND Specimen Description: No.1: Battery Note: (1) ND = Not Detected or lower than method detection limit (2) MDL = Method Detection Limit (3) % = percentage by weight Comment: (1) Marking requirement: According to Directive 2006/66/EC, all batteries, accumulators and battery packs shall be appropriately marked with the symbol as below: Covered area on battery, accumulator or battery pack: Cylindrical cells: 1.5 % of surface area (maximum 5 5 cm); Others: 3 % of surface area of the largest side (maximum 5 5 cm) When the size of the battery, accumulator or battery pack is such that the symbol would be smaller than cm, a symbol at least 1 1 cm shall be printed on the packaging. Symbols shall be printed visibly, legibly and indelibly (2) When the sample consists lead exceeding 0.004%, the product is to be labeled with heavy metal content with the requirements as below: Mark with the chemical symbol for the metal concerned: b rint beneath the symbol Cover an area of at least ¼ of the size of the symbol Test Flowchart Weigh sample and place it in a microwave digestion vessel Digest the sample with appropriate reagent Confirm the tested samples are totally dissolved Yes Analyzed by IC-OES Make up with deionized water Filtration Waltek Services (Foshan) Co.,Ltd.

3 Reference No.: WTF16F C age 3 of 5 Sample hoto: Waltek Services (Foshan) Co.,Ltd.

4 Reference No.: WTF16F C age 4 of 5 Waltek Services (Foshan) Co.,Ltd.

5 Reference No.: WTF16F C age 5 of 5 hotograph of parts tested: 1 ====== End of Report ====== Waltek Services (Foshan) Co.,Ltd.

7 Reference No : WTF16F S age 2 of 7 List of Attachments (including a total number of pages in each attachment): Attachments 1: hotos documentation (1 pages); Summary of testing: Tests performed (name of test and test clause): 5.2 Insulation resistance Continuous charging at constant voltage (cells) Moulded case stress at high ambient temperature (battery) External short circuit (cell) External short circuit (battery) Free fall Thermal abuse (cells) Crush (cells) Over-charging of battery Forced discharge (cells) Transport tests Design evaluation Forced internal short circuit (cells) Testing location: 1/F, Fukangtai Building, West Baima Rd., Songgang Street, Baoan District, Shenzhen , China Summary of compliance with National Differences List of countries addressed: The product fulfils the requirements of IEC 62133: 2012.

8 Reference No : WTF16F S age 3 of 7 Test item particulars: -- Classification of installation and use Supply connection Recommend charging method declaired by the manufacturer Discharge current (0,2 It A).... CC/CV 440mA Specified final voltage: V Chemistry :. nickel systems... lithium systems Recommend of charging limit for lithium system Upper limit charging voltage per cell: V Maximum charging current... (1100mAh) 0.5C Charging temperature upper limit 45 C Charging temperature lower limit. 5 C olymer cell electrolyte type. gel polymer... solid polymer N/A ossible test case verdicts: - test case does not apply to the test object...: N/A - test object does meet the requirement...: (ass) - test object does not meet the requirement...: F (Fail) Testing...: Date of receipt of test item...: September 05, 2016 Date (s) of performance of tests...: September 05, 2016 to September 23, 2016 General remarks: The test results presented in this report relate only to the object tested. This report shall not be reproduced, except in full, without the written approval of the Issuing testing laboratory. "(See Enclosure #)" refers to additional information appended to the report. "(See appended table)" refers to a table appended to the report. Throughout this report a comma / point is used as the decimal separator. Name and address of factory (ies)... : Same as manufacturer General product information: The cells have been tested and evaluated according to their specified working conditions (as given below ), which are provide by client. Details information of the cell as following: Model Nominal voltage Rate capacity Charge temp. range Max. charge current Max. discharge current Upper limit charge voltage End of charg e curren t V 2200mAh 5~45 C 0.5C 0.5C 4.2V 4.2V 2.5V Dimension of sample: φ18.26mm H 65.32mm Weight: 43.35g Cut off voltage

9 Reference No : WTF16F S age 4 of 7 EN/IEC Clause Requirement + Test Result - Remark Verdict 8 Specific requirements and tests (lithium systems) 8.1 Charging procedures for test purposes First procedure: This charging procedure applied to tests other than those specified in Second procedure: This charging procedure applied to the tests of 8.3.1, 8.3.2, 8.3.4, 8.3.5, and If a cell s specified upper and/or lower charging temperature exceeds values for the upper and/or lower limit test temperatures of Table 4, the cells were charged at the specified values plus 5 C for the upper limit and minus 5 C for the lower limit A valid rationale was provided to ensure the safety of the cell (see Figure A.1)... : Charge temperature 5-45 C declared. For a different upper limit charging voltage (i.e. other than for lithium cobalt oxide systems at 4,25 V), the applied upper limit charging voltage and upper limit charging temperatures were adjusted accordingly A valid rationale was provided to ensure the safety of the cell (see Figure A.1)... : 4.2V N/A N/A 8.3 Reasonably foreseeable misuse External short circuit (cell) The cells were tested until one of the following occurred: - 24 hours elapsed; or - The case temperature declined by 20% of the maximum temperature rise N/A Results: No fire. No explosion... : (See Table 8.3.1) Thermal abuse (cells) The cells were held at 130 C 2 C for: - 10 minutes; or - 30 minutes for large cells (gross mass of more than 500 g as defined in IEC 62281) N/A Oven temperature ( C)... : 130 C -- Gross mass of cell (g)... : 43.35g -- Results: No fire. No explosion Crush (cells) The crushing force was released upon: - The maximum force of 13 kn 1 kn has been applied; or - An abrupt voltage drop of one-third of the original voltage has been obtained; or - 10% of deformation has occurred compared to the initial dimension Results: No fire. No explosion... : (See Table 8.3.5) N/A N/A

10 Reference No : WTF16F S age 5 of 7 EN/IEC Clause Requirement + Test Result - Remark Verdict TABLE: External short circuit (cell) Model Ambient, ( C) OCV at start of test, (Vdc) Resistance of circuit, ( ) Maximum case temperature rise T, ( C) Results Samples charged at charging temperature upper limit (45 C) 18650(#1) (#2) (#3) (#4) (#5) Samples charged at charging temperature lower limit (0 C) 18650(#6) (#7) (#8) (#9) (#10) Supplementary information: - No fire or explosion

11 Reference No : WTF16F S age 6 of 7 EN/IEC Clause Requirement + Test Result - Remark Verdict TABLE: Crush(Cell) Model OCV at start of test, (Vdc) OCV at removal of crushing force, (Vdc) Width/ diameter of cell before crush, (mm) Required deformation for crush, (mm) Results Samples charged at charging temperature upper limit (45 C) 18650(#21) (#22) (#23) (#24) (#25) Samples charged at charging temperature lower limit (0 C) 18650(#26) (#27) (#28) (#29) (#30) Supplementary information: - No fire or explosion

12 Reference No : WTF16F S age 7 of 7 Attachment 1 hoto Documentation hoto 1 ====== End of Report ======

Test Result No.1. Lead (Pb) % ND See comment if > Cadmium (Cd) % ND Mercury (Hg) % ND

Test Result No.1. Lead (Pb) % ND See comment if > Cadmium (Cd) % ND Mercury (Hg) % ND Reference No.: WTF17F1194900C age 2 of 3 Test Results: Test Item(s) Unit Test Result No.1 MDL Maximum Allowable Limit Lead (b) % ND 0.0002 See comment if > 0.004 Cadmium (Cd) % ND 0.0002 0.002 Mercury