Description
BMS protection card
Battery management system for Lithium-Ion battery, 3.7V
Requires 4.2v li-ion charger
Sold individually
Connection instructions:
B+ to be connected to the + of the battery
B- to connect to the - of the battery
P+ for output use as well as charging
P- for output use as well as charging
Size: 18*3.6mm(approx)
Overcharge release voltage: 4.23±0.05V
Overcharge voltage range: 4.25±0.05V
Over-discharge voltage range: 2.54±0.1V
Operating current: 1-3 A
Main functions:
overload protection, short circuit protection, overcurrent protection.
Precautions:
Before installing the protection board, you must make sure the battery is well matched, the voltage difference between each battery should not be 0.05V
The lower the voltage difference, the better the protection board will work.
If this is a replacement for an old electronic card, please pay attention to the proper functioning of the batteries.
During installation, use a multimeter to check the battery voltage.
sold without battery
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