Amazon.com: Replacement Battery BT184342 / BT284342 for AT&T CL80100, CL80109, SL80108, and many other Cordless Telephones (see description) (2-Pack) : Electronics
Amazon.com: PKCELL 1.2v 400mah 2/3AAA NiMH Rechargeable Battery with Button Top (20)(Not Full Sized AAA Batteries) : Health & Household