Replacement battery fits 939 Panasonic compatible models. Specifications: 700mAh, 3.6V, Ni-MH. Compatible with: Radio Shack TAD-733, KX-TC911, KX-TCM939, KX-TCM941, KX-TG210, KX-TG240 and 933 more compatible models. Replaces: Sony BP-T18, Sony BP-T24, Toshiba TBR-8000, Toshiba TRB-1981, Radio Shack P-P501, Radio Shack TYPE 1 and 31 more. Panasonic replacement battery designed for Cordless Phone…