Shenzhen Li-ion Battery Bodyguard Technology Co.,LTD |
PCM SpecificationsFor 25.9V(7S)Li-ion Battery Packs |
Model:LWS-13S15A-051(7S) |
No. |
Testitem |
Criterion |
1 |
Voltage |
Charging voltage |
DC:29.4VCC/CV |
Balance voltage for single cell |
4.20±0.025V |
2 |
Current |
Balance current for single cell |
42±5mA |
Current consumption |
≤20μA |
Maximal continuous charging current |
15A |
Maximal continuous Discharging current |
15A |
3 |
Over charge Protection |
Over charge detection voltage for single cell |
4.25±0.025V |
Over charge detection delay time |
0.5S—1.5S |
Over charge release voltage for single cell |
4.05±0.05V |
4 |
Over discharge protection |
Over discharge detection voltage for single cell |
2.50±0.062V |
Over discharge detection delay time |
10mS—150mS |
Over discharge release voltage for single cell |
2.50±0.062V |
5 |
Over current protection |
Over current detection voltage |
0.20±0.015V |
Over current detection current |
50±10A |
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 |
Protectioncircuitry(MOSFET) |
≤20mΩ |
8 |
Temperature |
Operating Temperature Range |
-40~+65℃ |
Storage Temperature Range |
-40~+125℃ |