Panasonic Cordless phone. Compatible with Panasonic Cordless Phone Dect 6.0 Models: KX-TG3683B KX-TG3752B KX-TG4021N KX-TG4022N KX-TG4023N KXTG4221N KXTG4222N KXTG4223N KXTG4224N KXTG4225N KX-TG454SK KX-TG4732B KX-TG4733B KX-TG4734B KX-TG4741B KX-TG4742B KX-TG4743B KX-TG4744B KX-TG633SK KX-TG6572R KX-TG6573R KX-TG6592T KX-TG6641B KX-TG6642B KX-TG6643B KX-TG6644B KX-TG6645B KX-TG6821GA KX .... "/>Yxzheng 8x aaa battery hhr-65aaabu for