Replacement Ni-MH 600mAh Battery for Philips Xalio 6600 Cordless Phone. This 3.6V battery (42.64 x 30.00 x 14.45mm) is also compatible with Xalio 6820, 6800, 6400, Aloris 5100, 6200, 6100, and 6850 models. Restore full talk time and standby power to your cordless phone.
eBay