If not completely satisfied with these alkaline batteries, call 1-800-551-2355 (9:00 a.m. - 5:00 p.m., EST). We guarantee these alkaline batteries against defects in materials and workmanship. Should any device be damaged due to a battery defect, we will repair or replace it at our option if it is sent with the batteries, postage paid to: Duracell Berkshire Corporate Park Bethel, CT 06801 Attention: Consumer Relations Department.

Manufacturer: Duracell

For More Information on the C Batteries, [Click Here] to Link to Manufacturer Web Site