Extend your talk time with a replacement or spare battery for cellphone or smartphone. Just pop it in your pocket or bag and you're good to go that extra mile at work, chatting with your friends or on the road. This battery can be recharged in the phone or using the Cradle Kit. Why is OEM The ONLY choice for you? • Original batteries keep your phone powered up when you need it most • OEM is specifically designed for your phone; protects phone warranty • OEM cell phone batteries will keep your phone lightweight while providing enough talk time • Will not cause any memory loss effect • OEM batteries can be Charged as much as needed without shortening battery life