4S 12V 120A Protection Board 3.2V BMS Li-Iron Lithium Battery Charger Protection Board With Power Ba

Overcharge and discharge protection to prevent overcharge and discharge of the battery. Overcurrent protection to prevent abnormal high current of battery

Balance protection, battery voltage balance, make battery life longer

Stable heat dissipation, stable heat dissipation of the aluminum substrate, safer

TVS safety protection absorbs anti-high voltage, reduces MOS tube breakdown, ultra-low internal resistance MOS

Suitable for most electric tools on the market, electric scooters, electric bicycles, electric tricycles, electric motorcycles, electric vehicles, electric tools, etc.

Model: 4S120A balanced with the same port-3.2v

Continuous working current: within 120A

Momentary working current: within 300A

Charging voltage: 14.8-16V

Charging current: within 50A

Overcharge protection voltage: single cell 3.75V+/-0.025V

Over-discharge protection voltage: single cell 2.10V+/-0.05V

Short circuit protection: Yes (short circuit test is not recommended)

Applicable assembly: three strings of nominal 3.2V lithium iron phosphate batteries

Load power: DC 12V within 1500 watts (actual motor starting current is less than 300A

Please note: Different batches, product appearance and color may be different, does not affect the use

color:Silver

Material:PCB

Package Contents:

1 x Protection Board

1 x cable

Only the above package content, other products are not included.

Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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