Uniden BT1005 Cordless Phone Battery Replacement For 3 AAA w/Mitz (750mAh) - RadioShack 23-961, Uniden Models BT-446, BT1005, BT1004 Battery Replacement Battery for RadioShack 23-961, Uniden BT-446, BT-1005, Sanyo GES PC3F02 - Ni-MH 3 AAA w/Mitz, 3.6 Volt, 700 mAh. 100% compatible with your OEM battery - 3 year warranty. Made with high quality Japanese cells. Synergy Digital is a Registered Trademark