Samsung AB653039EZ/AB653039EZB/AB653039EZBSTD Battery - Original OEM - Non-Retail Packaging - Blue This standard battery by Samsung offers up the most reliable and longest lasting power at 880 mAh. If you're looking for the best possible replacement or spare battery for your Samsung device this is it. Samsung starts with the latest in lithium ion technology to deliver the best possible optimized performance to your device. OEM Samsung Part Numbers: AB653039EZ/AB653039EZBSTD