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

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Description

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

two adjacent battery cells

If the relay is damaged you can replace it

Detection delay: 1000+500MS

Max continuous overcurrent value: 250A

8V Recovery output: 3

24V small inverters

but the function is similar

but it must be a parameter within the configurable range

With under-voltage sleep protection

overvoltage (greater than 4

Size: 115×66×10/115×66×17/115×66×38 /115×66×57mm

Load disconnect self-recovery