Hitech - Replacement BBTY0444001, BT1006, BT800 Cordless Phone Battery for Many Uniden Phones Capacity: 700mAh Voltage: 3.6V Chemistry: Ni-Cd See description for list of compatible cordless telephones Replaces Panasonic P-P501A, P-P504PA, HHR-P505A, and Uniden BT-905 batteries