Lenmar Replacement Battery for Panasonic K *CB0104 *Fits: Panasonic KT-TGA550M, Panasonic KX-TG2336, Panasonic KX-TG2343, Panasonic KX- TG2344, Panasonic KX-TG2356, Panasonic KX-TG2357, Panasonic KX-TG2357B, Panasonic KX TG4500B, PanasonicKX-TG5050, Panasonic KX-TG5240, Panasonic KX-TG5421, Panasonic KX-TG5431, Panasonic KX-TG5471, Panasonic KX-TG5631, Panasonic KX-TG5632 *Replaces: General Electric GEJ-TL26411, General Electric GE-TL26411, Panasonic 29, Panasonic HHR-P104A, Panasonic Number 29, Panasonic P-P104, Panasonic Type 29, Sanyo PC619 *3.6V/830MAH *Nickel-Metal Hydride *Clamshell *Suggested replacment for Ace no. 3136637 *Discovery CON, NBR, SUP