4 Pack Fenzer Replacement Cordless Phone Rechargeable Battery for Panasonic KXTGA573S KX-TGA573S KXTGA570 KX-TGA670 KXTA670B KX-TGA670B KXTGM240B KX-TGM240B TYPE 31 91AAALH2BXZ 4 pack Fenzer replacement cordless phone rechargeable battery for Panasonic KXTGA573S KX-TGA573S KXTGA570 KX-TGA670 KXTA670B KX-TGA670B KXTGM240B KX-TGM240B TYPE 31 91AAALH2BXZ 2.4V 450mAh, long lasting rechargeable NiCD Replacement cordless phone battery Brand new!