Motorola iDen BK70 battery door provides protection for your cell phone battery. If you lose or scratch your battery door, your cell battery will be vulnerable. This Motorola BK70 battery door will solve your problem by giving a stylish and sturdy cover to your cell battery. Motorola iDen battery door comes in black and is bulk "baggie" packaged for Sprint dealers. Motorola offers replacements, so you can easily keep an extra on hand. The battery is not included.