1S 20A 3.7V 18650 Battery Protection Board For 18650 Li-ion

1S 20A 3.7V 18650 Battery Protection Board

Presented here is the 1S 20A 3.7V 18650 Battery Protection Board, designed specifically for use with a 3.7V Li-ion Lithium Battery.

• Protection against short circuits.
• Protection against being overcharged
• Protection against excessive discharge
• Protection against excessive current.

Description of pins:

• The power input or output in a negative form.
• The power (whether in input or output form) has a positive effect.
• The battery’s negativity.
• The battery’s positive charge.

The characteristics of this product include…

• A voltage detection circuit with superior precision
• Utilizing a high-voltage charging terminal for electronic devices.
• The included three-stage detection system for overcurrents (1 and 2) and load short circuits.
• The MOS transistor can be controlled by regulating the battery’s charge and discharge.