Description

This is?1S 18650 Li-ion Lithium Battery BMS Charger Protection Board for 3.7V Battery.
Protections:

Short circuit protection
Overcharge protection
Over-discharge protection
Over-current protection

Pins description:
P-: negative of input or output power
P+: positive of input or output power
B-: negative of the battery
B+: positive of the battery

Features 😕

High accuracy voltage detection circuit;
Using high voltage device charging terminal;
The built-in three-stage overcurrent detection circuit (overcurrent 1, overcurrent 2, load short circuit);
The battery charge and discharge can control the MOS transistor;

Package Includes :
1 x?1S 18650 Li-ion Lithium Battery BMS Charger Protection Board for 3.7V Battery