Powemall 2.4V,600mAh,Ni-MH, 3 Packs Cordless Home Phone Battery Pack for AT&T VTech BT166342 BT266342 BT183342 BT283342 Package including: 3 packs battery Capacity: 600mAh rechargeable: Yes Voltage: 2.4V,Chemistry: Ni-MH The item is fulfilment by amazon, you can get it sooner