Become a Facebook Fan of Rayovac. Then click on the coupon tab where you'll be able to enter your email address. They'll send a $3 off coupon to your inbox within 24 hours.
You can also get a $1 off coupon by going HERE and entering code: 74016761. This will take you to a PDF form where you can print the coupon. You can use this coupon to get FREE coupons at Walmart and Target.