Even though most of us use chargers for our electronic devices these days, there are still some things that require batteries. With these coupons for Duracell, not only can you save on batteries but you can save by buying some of the longest lasting batteries out there. You can find everything from coin button batteries to rechargeable batteries, from camera to hearing aid batteries. You can also use your coupons to save on Duracell's memory drives, generators and inverters.