Duracell Ultra Power C batteries are alkaline batteries ideal for powering all your devices with extra performance for high drain devices. The Powercheck technology makes it easy to check how much power is left in each battery to avoid unnecessary interruptions in your device usage and enables you to re-use your batteries in low drain devices even when they no longer work in high drain devices. Up to 100% more power* Duracell Ultra Power has up to 100% more power*. Duralock Duralock technology keeps unused Duracell batteries fresh and powered up to 10 years in ambient storage. Duracell Ultra Power makes your torch shine longer and brighter (results produced vs leading competitors based on the Led Lenser M5 torch ANSI/NEMA Fl1 Flashlight basic performance standard; results may vary by device and usage patterns). Pack of 2 batteries. 1.5V. EAN: 5000394002852.