【HIGH CAPACITY】: 18V 4.0Ah lithium-ion battery replacement for BV25040 BV15030 compatible with OnePWR series product
【COMPATIBILITY】:100% works with ONEPWR Product,such as cordless vacuum cleaner, hardfloor cleaner and cordless spot washer, also fit with original charger
【Power Display】There are 4 LED indicators, it is convenient to check the power before and after use, so that you can charge in time, help you clean the house more efficiently, and let you have more time to do what you like
【MULTIPLE PROTECTION】:Over-charge protection, over-discharge protection, short-circuit protection, impact protection and overheating protection,intelligent protection chip with multiple protection systems, provide a stable voltage circuit, improving battery life and safety. And passed the CE-/FCC safety certification
【30 days Money Back】: Professional and friendly customer service will be provied for you within 24 hours