Replacement 3.6V 700mAh Ni-MH Battery for AT&T E2902 and E2901 Cordless Phones. Restore talk time with this high-quality battery compatible with codes like 60AAAH3BMJ, 65AAAH3BMJ, and 80-5848-00-00. Exact fit dimensions: approximately 45.90 x 31.20 x 10.70mm.