Wechat:17720812054 Whatsapp:+86 13174506016 Email:David@batterymaking.com
David Yuan
18659217588
Wechat:17720812054
Whatsapp:+86 13174506016
Email:David@batterymaking.com
Item NO.:
TMAX-CopperPayment:
L/C,T/T,Western Union, PaypalLead Time:
2 daysCertificate:
CE, IOS, ROHS, SGS, UL Certificate
Copper Foil for Battery Anode Substrate
NO
Items
Criteria
Remarks
1
Vibration test
The battery is to be tested in three mutually perpendicular to each axis.
No fire, no explosion
2
Drop Test
Drop the battery from 1m height onto 5cm it 3 times each of X, Y, and Z directions at 25±2°C
3
Short circuiting Test
After standard charge,the battery shall be subjected to a short-circuit condition with a wire of resistance less than 100(o)
4
High temperature test
Leaving the battery at 85°C for 4hours after standard charge
No fire, no explosion
Capacity≥80%C5
5
Heating Test
The temperature of the oven is to be raised at a rate of 5±2°C/min to a temperature of 130±2°C for 30 minutes.
No explosion, no fire
6
Overcharge testing
(NO PCM)
3C 4.6V.
7
Storage Characteristics 1
standard charge and then storage at 25±2°C for 30 days.
Remaining Capacity≥85%
8
Storage Characteristics 2
1
after standard charge and then storage at 60±2°C for 7 days.
Remaining Capacity≥60%
2
the capacity on standard discharge shall be measured after standard charge.
Recovery capacity≥80%