General description Replacement battery for Dyson V8 Series cordless vacuum cleaner, designed for high performance and safety. This battery offers a capacity of 4000mAh, ensuring extended usage time for your cleaning tasks. Technical specifications Voltage: 21.6V Battery capacity: 4000mAh Material: Class A flame-retardant material Compatibility and accessories Compatible with Dyson V8 series models: Absolute, Fluffy, Animal, Extra, Mattress, Trigger, Motorhead, Car+boat, Sv10, etc. Installation Easy to install and use, designed for high compatibility with Dyson V8 series vacuums. Usage Features a built-in intelligent protection chip and protection board to prevent overcharging, overheating, and short circuits. Includes an LED power indicator for monitoring battery status.