Visit Walmart for a smokin’ hot deal on batteries! Buy two packages of Energizer Max batteries. Look for packages with blue mail-in rebate stickers attached to the front of the package. Once home, open the rebate packaging to reveal a code. Log in with the code at energizer.com/giftcard to get a $10.00 Walmart gift card by mail! This offer expires 8/14/14 at 11:59 p.m. After the rebate, pay just $0.37 per eight-count package of batteries!