Battery Specification: Voltage: 20V | capacity: 3500mAh | type: rechargeable Li-ion | Made of premium lithium battery cells, no memory effect,can be charged or discharged as needed without loss of capacity
Widely Compatibility: Fully compatible for Worx 20v and 40v(20Vx2) tools, outdoor power and lifestyle products, and fit for Worx 20v battery charger WA3742, WA3835, WA3764, WA3732, and WA3875
Easy to Install: Just press the insert button of 20V battery and install it to your tool. Same specification battery interface of original 20v PowerShare Battery, work well for Worx 20v 40v tools
Multiple Protections: The battery is design with multiple protection, protect 20 volt battery itself and tools very well. Built with over-charge, over-current, over-voltage, over-discharge, over-heat protection, safety to use
After-Sale Service: 30 days money back and 1 year warranty. Professional customer support. If you have any concern, welcome to contact us anytime.