The extended battery for the AT&T SMT5700 device is a 1700mAh Lithium Ion Polymer battery. The extended battery door is also included so the battery will fit perfectly with your AT&T SMT5700. The extended battery may not fit with cases designed for the standard battery because of the added width.
The AT&T SMT5700 Extended Battery with Black Battery Door (BTE5700B), manufactured by UTStarcom is compatible with the AT&T SMT5700 device.The extended battery for the AT&T SMT5700 device is a 1700mAh Lithium Ion Polymer battery. The extended battery door is also included so the battery will fit perfectly with your AT&T SMT5700. The extended battery may not fit with cases designed for the standard battery because of the added width.
The AT&T SMT5700 Extended Battery with Black Battery Door (BTE5700B), manufactured by UTStarcom is compatible with the AT&T SMT5700 device.