5 string 18.5V 21V 18650 lithium battery protection board
Description
Features:
4.2V equalization voltage, the equalization current is 66mA;
use:
Charging balance
Technical parameters :
Equalized voltage and equalized current
Precautions:
The equalization board is suitable for a lithium battery pack without balanced charging,
and the charging balance makes the battery packs in the battery pack fully charged at the same time.
The equalization film does not have a charge and discharge protection function,
and cannot replace the protection board. When the battery is charged,
the battery that is fully charged is discharged through a resistor to balance the shunt .
Product size: 37.3*25.8*2.4mm
Solder joint description:
B- Connect the negative pole of the battery pack
B1 connects the contacts in battery 1 and battery 2
B2 connects the contacts in battery 2 and battery 3
B3 connects the battery 3 to the contact in the battery 4
B4 connects the contacts in battery 4 and battery 5
B5 is connected to the positive battery pack
Additional information
Weight | 10 kg |
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