Jensen JTB107 Universal Phone Battery for AT&T, Bell South, Casio, Cobra, GE, NW Bell, Panasonic and More Cordless Phone Battery for AT&T, Bell South, Casio, Cobra, GE, NW Bell, Panasonic and More Offers long life and consistently reliable performance Advanced engineering and state-of-the-art manufacturing 700 mAh, 3.6 V 3 Year Warranty