This deal has ended.
Normally $12, Amazon has a Four-Pack of Duracell Pre-Charged Rechargeable NiMH AA Batteries for $8.87. Choose "Subscribe & Save" and drop the final price to only $7.54 (you can unsubscribe immediately after ordering). These have received 4 out of 5 stars from over 60 buyers. Shipping is free and there is no tax (except KS, KY, ND, NY, WA).