Energizer ER-P730 Cordless Phone Battery Ni-MH, 3.6 Volt, 1500 mAh - Ultra Hi-Capacity - Replacement for Panasonic HHR-P505 Rechargeable Battery
EM-CPH-454 - Ni-MH, 3.6 Volt, 1500 mAh, Ultra Hi-Capacity Battery - Replacement Battery for Panasonic HHR-P505 Cordless Phone Battery