Li-ion battery, 4000mAh Real Capacity, 21.6V,made with SONY battery cell and highest materials.
COMPATIBILITY:The cleaner battery compatible with V8 Absolute, Dyson V8 Animal ,Dyson V8 Animal.
QUALIFIED:This vacuum cleaner battery is CE, FCC and ROHS certified and tested by manufacturer, feel safe to use it.
HIGH EFFICIENCY:A good battery could save your working time, improve your working efficiency.
If your product is damaged, please contact us, we support 12--months replacement time.urs friendly customer service!