3S 4S 5S 6S 7S 8S 21V 4.2v 18650 li-ion full charge battery Balance Function Protection Board printed circuit assembly

3S Cnnection instruction:

B4+ Without connection

B3+ Connect battery positive;

B2+ Connect the point between battery 1 and battery 2;

B1+ Connect the point between battery 2 and battery 3;

B- Connect battery negative;

4S 4.2V
The balance board is suitable for the li-ion battery pack BMS WHICH without balance function,so as to equalizing charge lithium battery charge function, make the battery pack each series charge at the same time.
Note:The balancing board must need BMS to use together,and the BMS is without balancing function

Parameter:
Balance Voltage for each single cell: 4.2V
Balance current for each single cell :66mA

4S Cnnection instruction:

B4+ Connect battery positive;

B3+ Connect the point between battery 1 and battery 2;

B2+ Connect the point between battery 2 and battery 3;

B1+ Connect the point between battery 3 and battery 4

B- Connect battery negative;

5S Solder Joint Description:

B - Connect the negative of the battery pack

B1 Connect the battery 1 to the contacts in battery 2

B2 Connect the battery 2 to the contacts in battery 3

B3 Connect the battery 3 to the contacts in battery 4

B4 Connect the battery 4 to the contacts in battery 5

B5 Connect the battery pack positive

6S Solder Joint Description:

B - Connect the negative of the battery pack

B1 Connect the battery 1 to the contacts in battery 2

B2 Connect the battery 2 to the contacts in battery 3

B3 Connect the battery 3 to the contacts in battery 4

B4 Connect the battery 4 to the contacts in battery 5

B5 Connect the battery 5 to the contacts in battery 6

B6 Connect the battery pack positive

7S Solder Joint Description:

B - Connect the negative of the battery pack

B1 Connect the battery 1 to the contacts in battery 2

B2 Connect the battery 2 to the contacts in battery 3

B3 Connect the battery 3 to the contacts in battery 4

B4 Connect the battery 4 to the contacts in battery 5

B5 Connect the battery 5 to the contacts in battery 6

B6 Connect the battery 6 to the contacts in battery 7

8S Features:
4.2V balanced voltage, balanced current is 66mA;
Product Size: 37.3 * 25.8 * 2.4mm
Solder Joint Description:
B - Connect the negative of the battery pack
B1 Connect the battery 1 to the contacts in battery 2
B2 Connect the battery 2 to the contacts in battery 3
B3 Connect the battery 3 to the contacts in battery 4
B4 Connect the battery 4 to the contacts in battery 5
B5 Connect the battery 5 to the contacts in battery 6
B6 Connect the battery 6 to the contacts in battery 7
B7 Connect the battery 7 to the contacts in the battery 8

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