Replacement Battery for Dyson V8 SV10, 21.6V 4000mAh Li-ION, Compatible with Dyson V8 Absolute V8 Animal V8 Fluffy SV10 Cordless Vacuum Cleaner Replacement Battery for Dyson V8 4000mAh Replacement Battery for Dyson V8 The battery uses high-quality cells, with no memory effect, designed with fast charging technology, while providing overcharge and deep discharge protection to extend its service life and protection against overvoltage, overcurrent, short circuit, and internal overheating to ensure safe use. NOTE: To ensure safe transportation, the battery is not fully charged, so please charge it fully before using it for the first time; When the battery is fully charged, let it cool down before using it, otherwise an LED error may be reported. IMPORTANT: The battery is NOT the original Dyson battery, but a manufactured replacement battery by BLEOSAN. + Product Wide Compatibility Technically, it is compatible with serial numbers starting with: YH5, H5F, H5P , VE6, RA8, B6V, RA9, VE7, ZH1, B9F, B2R, ZH2, C3F, G1K, C3G, G5W, YA4 Before making your purchase, please check the serial number indicated on the bottom of your battery to determine which model your device requires. Compatible with Dyson V8 Slim Cordless Vacuum Cleaner: V8 Absolute, V8 Absolute Pro, V8 Extra V8 Fluffy, V8 Fluffy Plus, V8 Fluffy Extra, V8 Origin V8 Animal, V8 Animal Plus, V8 Animal V8 Motorhead, V8 Parquet Features Compatible with V8 vacuum cleaners. Battery replacement for V8 series V8 Absolute V8 Fluffy V8 Animal V8 Animal Exclusive SV10. Type: Li-ion, Voltage: 21.6V, Capacity: 4000mAh, can provide longer duration after full charge. Designed with fast charging system and overcharge and over-discharge protection to increase battery life. Replacement battery for V8 uses the latest