truCELL 3-Pack High-Capacity Replacement Battery for V-Tech , AT&T Cordless Phones Equivalent to V-Tech BT183342 , BT283342 , AT&T BT166342 Replaces American Telecom , AT&T/Lucent , VTech and many more cordless phone batteries Designed to meet or exceed OEM specifications Chemistry Ni-MH, Capacity 750mAh, Voltage 2.4V Constructed from premium nickel-metal hydride cells for quality and performance Guaranteed Quality *** 3 Year Manufacturer's Warranty ***