LWS® PCM Specifications For 25.9V (7S)Li-ion Battery Packs | |||
|
|||
No. | Test item | Criterion | |
1 | Voltage | Charging voltage | DC:29.4V CC/CV |
Single balanced voltage |
4.2±0.025v |
||
2 |
Current | Balance current for single cell |
42±5mA |
Current consumption |
≤50μA |
||
Maximal continuous charging current |
15A |
||
Maximal continuous Discharging current |
15A |
||
3 |
Over charge Protection(single cell) |
Overcharge detection voltage |
4.25±0.025V |
Over charge detection delay time |
500mS—1500mS |
||
Over charge release voltage for single cell |
4.1±0.05V |
||
4 |
Over discharge protection (single cell) |
Over discharge detection voltage for single cell |
2.5V±0.062V |
Over discharge detection delay time |
10mS—150mS |
||
Over discharge release voltage for single cell |
3.0±0.062V |
||
5 |
Over current protection |
Over current detection voltage |
100±25mv |
Charge Over current detection |
40±5A |
||
Detection delay time |
50-600mS |
||
Release condition |
Cut load, Auto-Recovery |
||
7 |
Resistance |
Protection circuitry(MOSFET) |
≤20mΩ |
8 |
Temperature |
Operating Temperature Range |
-20~+60℃ |
Storage Temperature Range |
-20~+65℃ |