PRICES MAY VARY. Voltage: 1.2v NIMH rechargeable battery Capacity: 550mah for Panasonic Cordless Phone HHR-55AAABU Quantity:4pcs,they are packaged by the PVC Heatshrink Tube Suitable for panasonic cordless phones,such as: KX-TG1032/33/34, KX-TG823x series, KX-TG63xx series, KX-TG93xx series, KX-TG43xx series, KX-TH1211/12 and KX-TGA101/430/630/930/935 phones Thank you for purchasing our battery, if there is any problem about our product, please contact us directly,we can issue a full refund to y