Hitech - Replacement BBTY0460001, BBTY0624001, BP904, BT1007 Cordless Phone Battery for Some Uniden EXP Series Phones Capacity: 1500mAh Voltage: 2.4V Chemistry: Ni-MH, rechargeable! See description for list of compatible cordless telephones Replaces Panasonic HHR-P506A, and Uniden BT-904 batteries