Panasonic KX-TGA244B Cordless Phone Battery Replacement Battery For Panasonic HHR-P105, Gigarange Series Replacement Battery for Panasonic HHR-P105, Gigarange Series - Ni-MH, 2.4 Volt, 850 mAh. 100% compatible with your OEM battery - 3 year warranty. Made with high quality Japanese cells. Synergy Digital is a Registered Trademark