Product Type: Li-ion, Volts: 14.4V, Capacity: 4000mAh / 57.60W h^^Product
Size: 101.83 x 80.50 x 110.80 mm,
Product Weight: 826g. ^^High capacity circulatory function, perfect replace your original batteries. ^^Quality CertificationPremium Grade A cells for longer battery life with no memory effect. ^^After-sales Service12 month Warranty and 14 day Money Back Guarantee.