- Search Info
- Products Model
- 5-26 lithium ion / lithium iro
- 1 lithium ion / lithium iron p
- 2 lithium ion / lithium iron p
- 3~4 lithium ion / lithium iron
Hotline 9:00-18:00
TEL:0755-29407599
TEL:0755-29407599
Your position > Home > Products
Products
PCM For 14.8V(4S) Li-ion Battery Packs LWS-4S50A-157(4S)
Shenzhen Li-ion Battery Bodyguard Technology Co.,LTD | ||||
PCM Specifications For 14.8V(4S) Li-ion Battery Packs | ||||
Model:LWS-4S50A-157(4S) | ||||
No. | Test item | Criterion | ||
1 | Voltage | Charging voltage | DC:16.8V CC/CV | |
Balance voltage for single cell | / | |||
2 | Current | Balance current for single cell | / | |
Current consumption | ≤25μA | |||
Maximal continuous charging current | 25A | |||
Maximal continuous Discharging current | 25A | |||
3 | Over charge Protection | Over charge detection voltage for single cell | 4.25±0.025V | |
Over charge detection delay time | 0.7S—1.3S | |||
Over charge release voltage for single cell | 4.10±0.05V | |||
4 | Over discharge protection | Over discharge detection voltage for single cell | 2.50±0.0625V | |
Over discharge detection delay time | 1.4S—2.0S | |||
Over discharge release voltage for single cell | 3.00±0.075V | |||
5 | Over current protection | Over current detection voltage | 0.2±0.020V | |
Over current detection current | 100±20A | |||
Detection delay time | 200ms—1200ms | |||
Release condition | Cut load | |||
6 | Short protection | Detection condition | Exterior short circuit | |
Detection delay time | 180-550us | |||
Release condition | Cut load | |||
7 | Resistance | Protection circuitry(MOSFET) | ≤20mΩ | |
8 | Temperature protection | Charge、discharge temperature protection | 75±5℃ | |
9 | Charge、discharge temperature release | 50.5±12.5℃ | ||
10 | Temperature | Operating Temperature Range | -40~+85℃ | |
Storage Temperature Range | -40~+125℃ | |||
Temperature Switch | 75℃ |