The NEW Genuine Dyson SV15 Vacuum 25.2V Li-ion Click-in Battery Assembly Replacement is a high-quality battery part designed specifically for Dyson vacuum cleaners. This replacement battery has a voltage of 25.2V and is compatible with the Dyson SV15 model. As a cordless battery assembly, it offers convenience and efficient cleaning performance for your home. Made by the trusted brand Dyson, this battery is a reliable and durable option for maintaining the functionality of your vacuum cleaner.