BT-446 Rechargeable DC3.6v Battery for Uniden Cordless Phones 4pack By Electronix Plus 6 Month Seller Warranty: Designed to meet or exceed performance of original Uniden batteries. Highest quality rechargeable BT-446 dc3.6v Battery for UNIDEN Compatibility: Bt-446 DC3.6 Volt 800MAH battery for Uniden Cordless Phones and More High performace Nickel Metal Hydride (3*AAA Batteries) Battery shrink wrap casing made of 100% post consumer recycled product (May vary in color based upon market availability as such, no varying in functionality)