About this item Product Type: Li-ion, Volts: 3.7V, Capacity: 800mAh / 2.96Wh Product Size: 44.00 x 37.00 x 6.00mm, Weight: 42g. High capacity circulatory function, perfect replace your original batteries.Please make sure selecting the right battery in according with your original product model. ROSH, CE and UL triple certification. No memory effect, over-charge, over-discharge, over-heat, over-current and short-circuit protection. 14-day money back guarantee and 12-month warranty.Your satisfaction is important to us, please feel free to contact us with any question, 24*7 Email support.