Hmm... last I checked the link was still good:
https://www.mobileread.com/forums/sho...d.php?t=187954
$57
It runs on 4ea AA batteries, including rechargables. (Reads .pdb ebooks
and handles ADE, B&N, and Secure eReader DRM)
There is a "Mini" jetBook that runs on AAAs but it only supports a couple
of formats (txt and fb2)
Luck;
Ken