Amazon offers the Duracell GoMobile Mini Color Charger, bundled with two AA Rechargeable Batteries for $5.12 via the directions below. With free shipping, that's the lowest total price we could find by $7. This device charges AA and AAA batteries via a standard wall outlet. To get this deal:

1. View the Duracell GoMobile Mini Color Charger for $6.97
2. clip the $1.50 off coupon
3. add it to your cart via Subscribe & Save to drop it to $5.12