12V BMS 3S 4S 80A 315mA/105mA Balance Current 3.7v Li-ion/Lifepo4 battery protection baord for 21700 /18650 electric wheelchair Current:4S 80A 3.2V Normal 6S 7S 80A 3

6S 7S 80A 3

and the charger's positive pole is connected to the battery positive pole

we had 4 products: 3s12v

375V range configurable

Ternary lithium 4A Max

12V BMS 3S 4S 80A 315mA/105mA Balance Current 3.7v Li-ion/Lifepo4 battery protection baord for 21700 /18650 electric wheelchair Current:4S 80A 3.2V Normal 6S 7S 80A 3Note: Battery arrangement: 2 parallel 4 strings 21700 No battery include ,Only BMS for sale 3S 80A 3. 7V Same Port 21700 Battery arrangement: 2 parallel 3 strings 21700 Charging type: same port Charging protection voltage: 4. 25V Discharge protection voltage: 2. 8V Charge release voltage: 4. 19V Discharge release voltage: 3. 0V Balance voltage 4. 17V Balance current: 315MA Charging current: 40A Maximum continuous overcurrent value for a long time: 80A