There’s nothing worse than getting the “Your Controller Has Been Disconnected” notification when you’re in the middle of an epic boss fight. With this Xbox Replacement Battery, you get longer playtime with one charge. In other words, more time winning the big brawl, less time wishing you had replaced your batteries. IMPORTANT - Charging Tips: Before first use, the battery must be charged for at least 6 hours. The battery may need to be charge/discharge a minimum of 5 times to achieve optimal performance. Follow the instructions below: Step 1: Place the battery into the controller. Step 2: Connect the charger cable to the USB port on the controller. Step 3: Allow the controller to charge the battery for 5 minutes and then remove the charging cord. Repeat steps 2 & 3 for five times. Step 4: Allow the battery pack to fully charge for 6 hours before first use. CLICK TO DOWNLOAD MANUAL CLICK TO DOWNLOAD BATTERY CHARGING GUIDE