The Duracell Ion 500 Charger and Duracell precharged batteries are on sale through 9/27 at Walgreens. Print and use two $2.00 coupons to get two Duracell items. Later, receive 1,000 Balance Rewards Points for making a qualifying purchase. The Points can be used for $1.00 towards a future purchase. The final price for each Duracell product is $4.49!