21V 5.0A Lithium Ion Battery

Compatible with all kinds of Cordless Power tools line: Pressure Washer,  4 Inch Mini Chainsaw; Pruner, Grass Trimmers

Made with High-quality cells Li-on battery. Capacity upgrade to 18650-1200mAh for long life without interrupting your work.

21Volts Max 5.0Ah chargeable replacement battery for Cordless Powertools Universal port model. This battery is made of high-quality ABS as raw materials and is made by injection molding. The shape is solid, with high-quality batteries in the middle.