Masione 3 Pack Rechargeable Cordless Phone Battery for Panasonic HHR-P104 HHR-P104A KX-TGA248 KX-TGA450B KX-TGA500 KX-TGA520 KX-TGA523 KX-TGA541 KX-TGA542 KX-TGA545 KX-TGA546 KX-TGA548 KX-TGA550 Brand New, Never Used,Providing high-end performance at an affordable price. 3*AAA 3.6V 850mAh HHR-P104 Ni-MH Rechargeable Battery Charge quickly last long time Battery Best replacement for the original battery with comparable standby and talk time. The Replacement Battery come with 30 days money back and 12 months warranty