This is a generic, equivalent one, 100% compatible. This 16V 2000mAh Replacement Li-ion battery is designed to compatible with Worx WA3527, WA3539.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 16V
* Battery Capacity: 2000mAh
* Chemistry: Li-ion
* Condition: new, 1 Year Warranty!
* It is easy to use, convenient to carry with.
* No memory effect, Integrated microchip prevents overcharging & lengthens battery life.

Compatible Part Numbers:
WA3527, WA3539

Compatible with the following Worx Power Tools models:
For Worx WX152, WX152.1, WX152.2, WX152.3, WX156, WX156.1, WX373

NOTE:
1.The battery must be FULLY charged before first use.
2. The battery is stored in a cool and dry place.
3. Do not Separation, extrusion, and impact.
4. Do not put battery into water and fire.
5. Keep away from children.