Replacing the battery for Galaxy S2 is a good idea when the phone’s original battery starts to drain out faster. With the rampant use of applications, picture taking and constant chatting, the battery’s life takes quite a toll.
As Samsung phones have a removable back, the battery replacement process is straightforward and easy, not requiring any technical assistance. You can use the replacement battery as a spare to use when the original battery dies or as a complete replacement.
Whatever your requirement, here are the top battery for galaxy S2, which are cheap and best in performance.