Nickel-metal-hydride chemistry; 2.4V of power; up to 6-month shelf life

Ensure all the cordless handsets in your home remain ready for use with this multipack of UltraLast cordless phone replacement batteries. The versatile design works with a range of Panasonic, Empire and Frenzer phone models, ensuring dependable operation. These UltraLast cordless phone replacement batteries are rechargeable to extend the life of your phone system.