4S Lithium Battery Protection Board 12.8V 120A BMS Lithium Iron Phosphate Battery Charger Protection

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

2,Balance protection, battery voltage balance, make battery life longer

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

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

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

Product name: 4 strings lithium battery protection board

Material: PCB+Metal

Color: silver

Model: 4S 120A balanced with the same port-3.2v

Continuous working current: within 120A

Momentary working current: within 300A

Charging voltage: 12.8-16V

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

Product size: 56 x 86 x 14mm

advantage:

1. Optimized line, bilateral mos channel

2. Increase the heat dissipation aluminum sheet

3. Thicken the copper skin of the circuit by 2oz

4. Imported original for Hongkang ic

5. 20 high-power mos on both sides

Package Contents:

1 x 4 series lithium battery protection board

1 x Sampling cable

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

Note: Light shooting 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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