C Batteries C Batteries Everyday use or rechargeable – which Energizer® C battery is right for your device? Energizer makes long-lasting alkaline and money-saving rechargeable C batteries to keep your devices going…and going. Product Description Features Energizer MAX® C Holds power for up to 10 years in storage, so you’ll have reliable power when you need it most. + Energizer® Recharge® C Money-saving alternative to buying single-use batteries again and again – can be charged 100’s of times! +