Newegg offers the
Fujitsu AAA NiMH Rechargeable Batteries 12-Pack for $19.99. Coupon code "TEACCPD50" cuts that price to
$9.99. With
free shipping, that's $7 under last month's mention, $20 off, and the lowest price we could find. They come pre-charged and are rechargeable up to 2,100 times.