21V Tool Batteries

High-Performance Motor: Experience superior performance with the 775 DC 21V motor, designed for high-speed operations while maintaining low noise...

The protection board is for 5 series Li-ion batteries, mainly used for electric power tools. It uses special IC for 5S lithium batteries as...

The protection board is for 5 series 21V 21700 batteries, mainly used for Makita electric power tools. It uses special IC for 5S lithium batteries...

Overcharge protection, overcurrent protection Short circuit protection, overtemperature protection Made of high-quality materials Easy to use Wide...

This protection board is suitable for battery charging protection, mainly used for Dartek A3 power tools. It is equipped with a balancing circuit to...

Name: protection board Charging voltage: 21 V; Charge MOS pressure value: 35 V; Discharge MOS pressure value: 35 V; Charging current: 56 A;...

Optimized Battery Management: Easily monitor your battery's charge level with our LED display indicators, designed specifically for 18V and 21V...

100%brandnewandhighquality. Theprotectionboardisfor5seriesLi-ionbatteries,mainlyusedforelectricpowertools.

[Overcharge protection] Overcharge single cell detection voltage: 4.25V; Overcharge protection delay: 1S; Overcharge single cell recovery voltage:...

100%brandnewandhighquality. Theprotectionboardisfor5seriesLi-ionbatteries,mainlyusedforelectricpowertools.

[Overcharge protection] Overcharge single cell detection voltage: 4.25V; Overcharge protection delay: 1S; Overcharge single cell recovery voltage:...

With MTB18DYL, you can use the for 18V Li-ion battery or for HongSong JiangMi ZhiPu on 21V Lithium tools. The bottom of the converter applicable for...

1. Made of high-quality materials with stable performance, this protective plate is suitable for 5S lithium-ion batteries and is mainly used for...

1. Made of high-quality materials with stable performance, this protective plate is suitable for 5S lithium-ion batteries and is mainly used for...

100% new and high quality. The protection board is for 5 series Li-ion batteries, mainly used for electric power tools. It uses special IC for 5S...

Optimized Battery Management: Easily monitor your battery's charge level with our LED display indicators, designed specifically for 18V and 21V...

With MTB18DYL, you can use the for 18V Li-ion battery or for HongSong JiangMi ZhiPu on 21V Lithium tools. The bottom of the converter applicable for...

Name: protection board Charging voltage: 21 V; Charge MOS pressure value: 35 V; Discharge MOS pressure value: 35 V; Charging current: 56 A;...

Overcharge protection, overcurrent protection Short circuit protection, overtemperature protection Made of high-quality materials Easy to use Wide...

The protection board is for 5 series Li-ion batteries, mainly used for electric power tools. It uses special IC for 5S lithium batteries as...

100% new and high quality. The protection board is for 5 series Li-ion batteries, mainly used for electric power tools. It uses special IC for 5S...

The is for 5 series Li-ion batteries, mainly used for electric power tools. It uses special IC for 5S lithium batteries as processor to detect...

The protection board is used for 5 series lithium-ion batteries, mainly used in power tools It uses an IC dedicated to 5S lithium batteries as a...

1. Made of high-quality materials with stable performance, this protective plate is suitable for 5S lithium-ion batteries and is mainly used for...