You can print a coupon for $5 off $25 purchase at Staples. This coupon is valid through Dec. 15, 2012.
You can use this coupon toward the Duracell deal if nothing else. You can purchase Duracell AA or AAA batteries for $13.99 each and get it all back in Staples Rewards. There is a limit of 2. There are some exclusions so read the fine print.