Cordless Phone Replacement Rechargeable NiMH 800mAh Battery Pack, Compatible with Uniden Original Manufacturers Part OEM No. BT-446 BT446, 2-Pack Purchase includes: Two (2) battery packs for (2) cordless phones. For specific compatible Uniden cordless telephone models, see list of in description section below. This battery pack replaces original manufacturers part number BT-446. Also replaces the following battery packs, which are designations by other battery companies: BT-1004, BT-1005, GE-TL26402, BT-504, CPH-488B. Features and Specification: Voltage: 3.6V; Chemistry: Nickel-Metal Hydride (Ni-MH); Capacity: 800mAh; Battery Pack Composition: (3) Ni-MH 1.2V Size 5/4AAA batteries; Plug Type: Mitsumi-2R; Manufacturer: PKCell; Manufacturers Part No.: PK-0001