You can rely on your devices when you rely on the power of Energizer MAX Alkaline C Batteries. Made to last, not to leak, these Energizer batteries deliver long lasting power for your everyday devices. Energizer C batteries fuel the technology that helps you work and play, whether you need batteries for flashlights, your child's favorite toys and games or as backup batteries for radios and smoke detectors. With a shelf life up to 10 years in storage, these C cell batteries are there when you need them. Trust the power of Energizer MAX C Batteries to keep the devices you love powered when you need them most.