TOPCHANCES Rechargeable Replacement Bt-446 Battery for Uniden cordless phone DC 3.6V 800 mAh & BT-1005 BT1005 DCT646 DCT646-2 DCT6462 DCT648-2 DCT6482 DCT746M Base Series T400 Series Nickel metal hydride rechargeable battery High quality 3.6V 800 mAh replacement battery Designed to meet or exceed performance of original battery 30 days money back and 12 months warranty Note:All the batteries have our logo "ele",pls confirm you purchased the battery from the Brand TOPCHANCES !