Cordless Phone Replacement Rechargeable Ni-MH 800mAh Battery Pack, Compatible with AT&T GE VTech Philips Sony Radio Shack Telekom Original Manufacturers Part OEM No. BT166342 BT-166342, 5-Pack Purchase includes: Five (5) battery packs for (5) cordless phones. This battery pack replaces original manufacturers part number BT-166342. Also replaces the following battery packs: BT166342. Also replaces the following battery packs, which are designations by other battery companies: BT183342, BT266342, BT283342, CPH-515J, 266342, 89-1347-01-00, 89-1347-02-00, E30025CL, GP1210, TEL10211, CS-AME300CL, VTECH73C02. Features and Specification: Voltage: 2.4V; Chemistry: Nickel-Metal Hydride (Ni-MH); Capacity: 800mAh; Battery Pack Composition: (2) Ni-MH 1.2V Size AAA batteries; Plug Type: JST-EHR-2P; Manufacturer: PKCell; Manufacturers Part No.: PK-0104 Compatibility: This Ni-MH 800mAh Battery Pack fits the phone models below.