The most indispensable accessory for your Motorola cellular device is the battery. Use this original Motorola BT50 Battery as a replacement or spare to extend the talk time of your Motorola phone. Keep your Motorola cellular device working at optimum performance levels at all times. Just pop the Motorola BT50 Battery in your pocket or bag and you’re good to go that extra mile, chatting with your friends, at work, or on the road.