Panasonic - 04C/04H - A36A, A311E, KX-T Series

Ni-MH - 750 mAh 3.6V, 43 x 30 x 15mm
Connector: Fully Universal (2 separate plugs to replace the single original plug)
If you have a NiCd battery pack in you phone, it has now been replaced with the newer NiMH version. The NiCd battery packs are no longer available for phones. The NiMH version is a more modern battery and in most cases, will give better performance than the older NiCd battery.
Compatible phones: Panasonic - 04C/04H - A36A, A311E, KX-T Series - 3610, 3611, 3620, 3620MX, 3621, 3640, 3705, 3710, 3720, 3720MX, 3725, 3730, 3730MX, 3800, 3816, 3820, 3822, 3823, 3824, 3826, 3832, 3848