Amazon offers the Energizer Recharge Smart AA/AAA Charger with four NiMH AA Rechargeable Batteries, model no. CHP4WB4, for $14.17 with free shipping via the instructions below. That's the lowest total price we could find by $2. Sales tax is added where applicable. It features a bad battery alert. To get this deal:

1. View the Energizer Recharge Smart Charger with AA Batteries for $15.97
2. clip the $1 off coupon on the product page
3. add it to your cart via Subscribe & Save for $14.17 with free shipping