Hitech - Replacement Battery for AT&T 2400, 5806, E2562, 3658B, 2462, 2482, E252 Phones Capacity: 1500mAh Voltage: 2.4V Chemistry: Ni-MH See description for list of compatible cordless telephones Replaces Panasonic P-P546, P-P546A/B, HHR-P546A, and Vtech VT-2431 batteries