Features:

Excellent CompatibilityOur replacement Vax battery works with BV25040 BV15030, such as cordless vacuum cleaner, hardfloor cleaner and cordless spot washer, Same as the original size & function. Also fit with original charger

Upgrade Higher CapacityVoltage: 18V | Capacity: 4500Ah | Watt: 81.0Wh, equipped with upgraded premium battery chip, run twice longer than the 2.0Ah battery,provides longer work time than the original battery to clean your house fully

LED IndicatorWith 4 LED indicator show is convenient to check the remaining power left while using, save your time and help you clean more effectively

Easy to Install & Safe UseOne step installation and fit it perfectly. Through CE, FCC, ROHS security certification. With multiple protective chips with multiple protection systems, Over-charge protection, over-discharge protection, short-circuit protection, impact protection and overheating protection, provide a stable voltage circuit, improving battery life and safety

Friendly Service30 days money back guarantee. 12 months warranty. If you have any problem during the use, just contact us