| data for pack | test standard |
| 1.6ah | normal capacity |
| 1.5ah | Minum capacity |
| 3.7v | nomral voltage |
| 4.2±0.03V | 100% full charge voltage |
| 0.5c | charge current |
| 0.5c | dishcharge current |
| 5 pin molex 51146. | connector for pack |
| peak current | 2A for single cell |
| continue current | 1.5A for single cell |
|
charge method with IEC standard
|
at first charger the battery with Constant Current 0.5C5A and charger with Constant Voltage 4.2V 0.01 C5A cut-off
|
Charge time : 4.0h
|
|
|
discharge method with IEC standard |
discharge the battery with Constant current 0.2 C5A and test the end voltage 3.0V
|
with IEC standard | |
|
Fast charge method with IEC standard
|
Constant Current 1C5A Constant Voltage 4.2V 0.01 C5A cut-off
|
Charge time 2.5h
|
|
|
Item |
Test Method |
Requirements |
|
Open-Voltage
|
standard charge the battery measured within 24 hours and record the data |
≥4.08V |
|
Internal impedance |
measured by AC 1KHz after 50% charge. then record Internal resistance |
≤80mΩ |
|
Minimal Rated Capacity
|
The capacity on 0.2C5A discharge till the voltage tapered to 3.0V Measured after rested for 30min then finish standard charge then record the data
|
Discharge Capacity
≥4000mAh |
1 / Short Circuit Test (20±2℃ ) process and result
2 / Vibration Test process and result
3 / Crush Test process and result
4 / Drop Test process and result
The samples should be dropped from a height of 1 meter twice onto concrete ground.
Test result: No explosion,No fire
5 / Short Circuit(60±2℃ ) test process and result
sort fresh battery samples 100% fully charged each test sample battery, in turn,
6 / Impact test process and result
7 / Forced Discharge test process and result
8 / Nail Pricking test process and result

|
T: |
Max.08.0 |
Weigh
|
200.5+0.5 –0.5 |
H
|
110+0.5 –0.5 |
UNIT
|
mm |
|
|
|
|
