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PCM For 12.8V(4S) LiFePO Battery Packs LWS-4S80A-125(4S)
Shenzhen Li-ion Battery Bodyguard Technology Co.,LTD | ||||
PCM Specifications For 12.8V(4S) LiFePO Battery Packs | ||||
Model:LWS-4S80A-125(4S) | ||||
No. | Test item | Criterion | ||
1 | Voltage | Charging voltage | DC:14.4V 3.6/Cell | |
Balance voltage for single cell | 3.60±0.025V | |||
2 | Current | Balance current for single cell | 36±5mA | |
Current consumption | ≤20μA | |||
Maximal continuous charging current | 20A | |||
Maximal continuous Discharging current | 20A | |||
3 | Over charge Protection | Over charge detection voltage for single cell | 3.90±0.025V | |
Over charge detection delay time | 0.5S—2S | |||
Over charge release voltage for single cell | 3.80±0.025V | |||
4 | Over discharge protection | Over discharge detection voltage for single cell | 2.00±0.05V | |
Over discharge detection delay time | 10mS—200mS | |||
Over discharge release voltage for single cell | 2.30±0.05V | |||
5 | Over current protection | Over current detection voltage | 0.10±0.015V | |
Over current detection current | 50±10A | |||
Detection delay time | 5ms—20ms | |||
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) | ≤20mΩ | |
8 | Temperature | Operating Temperature Range | -40~+65℃ | |
Storage Temperature Range | -40~+125℃ |