This 1S 18650 Li-ion Battery BMS Charger Protection Board is designed for 3.7V lithium-ion cells. It provides essential battery management features including protection against overcharging, over-discharging, and short circuits.
With its compact design, it can be easily integrated into custom battery packs used in power banks, portable electronics, DIY projects, and more. This board ensures safe and efficient charging and discharging of single-cell 18650 Li-ion batteries.
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 precision voltage detecting circuit
Using a high-voltage device charging terminal.
The integrated three-stage overcurrent detecting circuit (overcurrent 1, overcurrent 2, load short circuit)
Battery charge and discharge can regulate the MOS transistor.
