pcb mass production printed circuit board
Product Description
| Shenzhen Li-ion Battery Bodyguard Technology Co.,LTD |
| PCM Specifications For 11.1V（3S） Li-ion Battery Packs |
| Model:LWS-4S7A-064(3S) |
| No. |
Test item |
Criterion |
| 1 |
Voltage |
Charging voltage |
DC:12.6V CC/CV |
| Balance voltage for single cell |
|
| 2 |
Current |
Balance current for single cell |
|
| Current consumption |
≤50μA |
| Maximal continuous charging current |
7A |
| Maximal continuous Discharging current |
7A |
| 3 |
Over charge Protection |
Over charge detection voltage for single cell |
4.35V±0.025V |
| Over charge detection delay time |
0.5S—1.5S |
| Over charge release voltage for single cell |
4.15V±0.05V |
| 4 |
Over discharge protection |
Over discharge detection voltage for single cell |
2.40V±0.08V |
| Over discharge detection delay time |
0.5S—1.5S |
| Over discharge release voltage for single cell |
3.0±0.10V |
| 5 |
Over current protection |
Over current detection voltage |
200±25mv |
| Over current detection current |
35±5A |
| Detection delay time |
5mS—15mS |
| 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（MOSFET） |
≤50mΩ |
| 8 |
Temperature |
Operating Temperature Range |
-40～+85℃ |
| Storage Temperature Range |
-40～+125℃ |
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