The Anker Battery For Samsung Galaxy S2 has a capacity of 1900mAh, and this Lithium Ion battery makes a great spare to keep your phone powered for a longer time. It has an output voltage of 3.7V and works well as a complete replacement or as just a spare to switch when your original battery dies.
The replacement battery comes as a zero cycle battery that uses premium Grade A cells and can last for more than 500 charge cycles and ensure a longer life. It features a built-in IC chip that prevents overcharging and is even certified by CE and RoHS. It provides users with high-speed and efficient charging for their smartphone and the company guarantees that it will fit the phone perfectly.