2x Pack - Panasonic KX-TG5240 Battery - Replacement for Panasonic Cordless Phone Battery (800mAh, 3.6V, NI-MH) Replacement Panasonic KX-TG5240 Battery Replacement for Panasonic Cordless Phone Batteries Quantity: 2, Lifetime Warranty Capacity: 800mAh, Upstart Battery Brand On Sale for a Limited Time!