This OEM Motorola battery is perfect for your Droid 3 XT862 or Bravo MB520. With a capacity of 1500mAh, it will provide long-lasting power for your device. It is compatible with both Motorola brands and is designed specifically for your phone. This battery is a great replacement for your old or damaged one. It is easy to install and will restore your device's functionality. It is a must-have for anyone who wants to keep their phone running smoothly.