Power the devices that keep your household running with Energizer Alkaline Power C Cell Batteries. These Energizer C batteries provide the performance you depend on to get through your day like flahslights and toys. Long-lasting Energizer batteries also keep the stuff you count on in your home going, such as smoke detectors and smart home devices. This Energizer battery pack lasts up to 10 years in storage, helping you prepare for unexpected situations. So whether you need a C battery to power a clock or wireless speakers, you have power you can count on when you need it most. Alkaline Power is available in AA batteries, AAA batteries, C batteries, D batteries and 9V batteries. Trust in Energizer for reliable power and performance in any situation.