About this item High Quality - Our batteries are made to exact specifications as the original battery. Each battery undergoes strict quality detection and testing to ensure safe and durable use. Features overcharge, over discharge, over voltage, and short circuit protection for enhanced battery life. Battery Specifications - Capacity: 3000mAh, WH: 11.10Wh, Type: Li-ion, Voltage: 3.7V - New fully decoded chip works just like the original. Dimensions: 2.69 x 0.93 x 0.93 inches.