Duracell Ultra Power C X2S

Duracell Ultra Power alkaline C batteries are our most advanced batteries*, enabled with high-density core and ideal for high-drain devices. POWERCHECK™ allows you to check remaining power at a glance, avoiding unnecessary interruptions, while Duralock Power Preserve technology keeps batteries fresh and powered even for up to 10 years in storage!
Duracell Ultra Power lasts 10 times longer**, and gives you reliable performance and long-lasting power in a broad range of everyday devices. Duracell Ultra Power battery uses unique POWERCHECK™ technology that lets you test the remaining power: just press the white dots on the battery to see how much power is left.