The protection board is for 20V 18650 Li- batteries, mainly used for electric power tools.It uses special IC for lithium batteries as processor to detect -time voltage, charge and discharge current and ambient temperature of each battery.

Stable various protective functions for charging and discharging, such as overcharge protection, over-discharge protection and short circuit protection.

Enhanced Safety Features: Equipped with advanced charging protection to safeguard against overcharging, overheating, and short-circuiting, extending the life of your batteries.

Durable and Reliable: Crafted from high-quality materials, the motherboard offers durability and reliability for prolonged use, maintaining optimal performance of your power tools.

Easy Installation: This circuit board is user-friendly with a straightforward installation process, making it ideal for both professionals and DIY enthusiasts.

Color: As Shown

Material: PCB

Package Contents:

1* Battery Protection Board

Only the above package content, products are not included.

Note: Light reflection and different displays may cause the color of the item in the picture a little different from the thing. The measurement allowed error is +/- 1-3cm.