Sears offers the Duracell Sync & Charge in White, model no. DU1578, for $5.49 with free shipping. Plus, Shop Your Way Rewards members will earn a $5.49 SYWR credit. (Not a member? It's free to join.) Assuming you'll use the credit, that's the lowest total price we could find by $15. It's compatible with iPod, iPhone, and iPad devices.

Of note, Shop Your Way Rewards members will earn a Sears credit with this purchase and may be eligible for additional credits and discounts.