Panasonic KX-6502 Cordless Phone Battery 3.6 Volt, Ni-MH 830mAh - Replacement For PANASONIC HHR-P104 Cordless Phone Battery
BATT-104 - Ni-MH, 3.6 Volt, 830 mAh, Ultra Hi-Capacity Battery - Replacement Battery for PANASONIC HHR-P104, Sony MDR-RR800/900 Series Cordless Phone Battery