18V /21V 40A Lithium Battery BMS Circuit Board for Power Too

Applicable to tools Mainly used for 21V lithium battery pack (can be used on electric tools such as wrenches, angle grinders, electric hammers and garden tools).
Charging protection, IC effectively controls the MOS to prevent the battery from being overcharged and causing the battery to explode.
NTC temperature protection is added to the temperature control probe to prevent the battery from being damaged due to spontaneous combustion due to excessive temperature.
Short circuit protection Automatic protection in case of abnormal short circuit to prevent damage to the protection board and the battery.
Overcurrent protection prevents the battery from being damaged due to excessive current between the batteries. Type: B
Colour: as shown
Material: PCB Package Contents:
3 * Triple MOS Charging protection module Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.

Key Features

Durable and good quality
for protection board
5S 18V Lithium Battery Board
BMS Module For Power Tools
battery accessories
Battery Charging Protection Board
The details are as described above

What's In the Box

3 * Triple MOS Charging protection module