Amazon.com: Uniden BT-446 Nickel Metal Hydride Rechargeable Cordless Phone Battery, DC 3.6V 800mAh, Genuine Uniden, Manufactured by BYD for Uniden : Electronics
3 x 3.6V BT-446 Cordless Phone Battery for Uniden BP-446 BT-1005 ER-P512 BT-504 | eBay
Uniden BT-905 3.6V 600mAh Rechargeable Tekephone Batteries for sale online | eBay