CMC Testing Report No.: CMC210802113 - Sample Name: Polymer Lithium-ion Battery Pack, Model: 22000mAh, 22.2V

Test Report No.: CMC210802113 - Name of Samples: Polymer Lithium-ion Battery Pack, Model: 22000mAh, 22.2V - Commissioner: Dongguan Hengying Shidai New Energy Technology Co., Ltd.

Trademark: HEREWIN E-Type 22000mAh, 22.2V - Rated Capacity (Wh): 2200mAh, Normal Voltage (V): 22.2V, Watt-hour rating (Wh): 44.4Ah

70% Error: No rating or recommendation. Only for contractor's use, not for personal.

battery size HbR+ 2. Specification 72 al# 3. Battery Cell Performance Criteria #ZNMEAE Jx WWit Mechan ical characteristicsV NlM#m 5 . use of the product warnings and precautions 7.0 (R#RzM ( PCM ) Protection Circuit Module (PCH) ET Storage Store No. 3625186 .

UL3239#22AWG ##ek: 100 + UL3I35#1OAWG MEsK: 150+10mm 10mm @+5 Ii A 0a Rt H;+4KE 73mm Length of package #X4*M 77mm Width o_package iL4T1 86mm Thickness of' package +4G X PH7417OS Balteries models Store NO; 36251

the battery should be charged approx 50% capacity 0f fully charged month: -20-40'C 3 month , keep Its charge state 2.12 state . battery cells discharge current can be 0.02C (RMt 23+5C)

t0 the charge by 2.6 methods; 0.SC and ISV discharge cut-off >i5900mAh 3.1 #1 voltage of the discharge capacity #H 5n+j+G_ 0.5C JLz ISV @#IEHEEFT ##ma# Cycle Life Test condition: 2200 % MF A #p Charge: IC to 25.2V (Cell Voltage less than 4.2SV) Discharge.SC to20.4V 80% or more of cycle capacity at 0.SC discharge

the cell shall be vibrated for 30 minutes per axis of XYZ axes H26 JxtTiE, # #@RER;al #X Y Z mhrt wh 30 %t+, ti 1.6 mm, #Rzhu#% IOHz-SSHz .

the charger should not exceed the maximum current in the specilication . it may cause the quality problem 0f batteries charge and discharge performance, mechanical performance and safety performance problems .