| No. |
Test item |
Criterion |
| 1 |
Voltage |
Charging voltage |
DC:21V CC/CV（4.2V/1cell） |
| Balance voltage for single cell |
|
| 2 |
Current |
Balance current for single cell |
|
| Current consumption for single cell |
≤20μA |
| Maximal continuous discharging current |
4A |
| 3 |
Overcharge Protection |
Over charge detection voltage |
4.28±0.025V |
| Over charge detection delay time |
0.96S~1.4S |
| Over charge release voltage |
4.08±0.025V |
| 4 |
Over-discharge Protection |
Over discharge detection voltage |
3.0±0.05V |
| Over discharge detection delay time |
115~173mS |
| Over discharge release voltage |
3.0±0.05V |
| 5 |
Over Current Protection |
Over current detection voltage |
0.62V |
| Over current detection current |
10±2A（can adjust） |
| Detection delay time |
7.2ms~11ms |
| Release condition |
Cut load |
| 6 |
Short Protection |
Detection condition |
Exterior short circuit |
| Detection delay time |
200-500us |
| Release condition |
Cut load |
| 7 |
Resistance |
Protection circuitry |
≤50mΩ |
| 8 |
Temperature |
Operating temperature range |
-40～+85℃ |
| Storage temperature range |
-40～+125℃ |
| 9 |
Size |
|
L46*W31*T4mm |
