4S 4V LI-ION LITHIUM 18650 BATTERY BALANCE BOARD FULL CHARGE BALANCE CIRCUIT BMS

4S 4V LITHIUM BATTERY

4S 16.8V Li-ion Lithium 18650 Battery balance Board full charge Balance Circuit
Product Description
Product introduction:
1. Features: 4.2V Balance function
2. Operating Current: 68mA
Welding Point Introduction:
1. B4 +: connect with a positive battery
2. B3 +: connect with junction between battery 1 and battery 2
3. B2 +: connect with junction between battery 2 and battery 3
4. B1 +: connect with junction between battery 3 and battery 4
5. B-: Connect with negative battery
notice:
1. This balanced border is adaptable to lithium battery which has no charge charge function, can be added charging and balanced function to ensure the full battery of electric power
2. This balanced board has no charge or discharge function, and can not replace the security board. When the battery is fully charging, it is discharged from resistance to the first fully charged battery, ie shunt and balance
Package Include:
1 x 4S 4.2V 3.668mA 18650 Lithium Polymer Batteries Charge Balance Protection Board