3x Pack - RadioShack 43-3887 Battery - Replacement for RadioShack Cordless Phone Battery (800mAh, 3.6V, NI-MH) Replacement RadioShack 43-3887 Battery Replacement for RadioShack Cordless Phone Batteries Quantity: 3, Lifetime Warranty Capacity: 800mAh, Upstart Battery Brand On Sale for a Limited Time!