Skque&reg; Replacement 1350mAh Li-ion Battery for Samsung Galaxy Ace S5830 Keep a spare battery so you don't miss an important call when you run low on?battery life.Easy to install and perfectly fit for Samsung Galaxy Ace S5830 Best replacement for the original battery.Capacity: 1350 mAh;Voltage: 3.7V Note: Please ensure you give the replacement battery a good 12 hour charge before full usage for best performance Package Includes:1 x Replacement 1350mAh Li-ion Battery for Samsung Galaxy Ace S5830