Product Features：
Mini Chainsaw Battery Charger, Lithium Battery Charger, American Standard, Cordless Small Electric Portable Handheld Chainsaw and  Cordless Electric Drill Accessories

1、【How to Choose the Right Charger】Input:100-240V 50/60Hz Ouput:21V 1A  DC plug connector size: 5.5 mm x 2.5 mm。

2、【Compatible With Multi-Brand Lithium Batteries】For Cordless Mini Chainsaw, Cordless Electric Drill, Lithium Battery Charger

3、【Multiple Security Protection】Overvoltage protection，Overheat protection，Overload protection,Short circuit protection，Overcharge protection。    

4、【LED Indicator】Full power transformer Lamp,Smart charging，Intelligent stop，Prevent overcharge

Specifications:
Lithium Tool Battery Charger
Colour: Black
Material: ABS
INPUT:  100-240V 50/60Hz
OUTPUT: 21V/1A
DC Interface:5.5 * 2.5mm
Item Weight: 90g