Energizer coupons may change over time. Share the coupons through Facebook, Twitter, or email to get a higher value coupon off any 4-pk or larger Energizer Eco-Advanced AA or AAA batteries. Or just print a lower value coupon without sharing. The new Energizer Eco-Advanced batteries have recently been introduced. They're made made with 4 percent recycled battery material, and deliver long-lasting power while creating less impact on the planet.