Panasonic HHR-P401A/1B BATTERY BATTERY Works with the following models: Panasonic KXTG205, Panasonic KXTG2396, Panasonic KXTG2396B Panasonic KXTG2397, Panasonic KXTG2397B, Panasonic KX-TG2400B, Panasonic KXTG2500