C Duracell Quantum alkaline batteries are the Worlds most advanced Alkaline battery (based on hi-density core and powercheck Technology). It is also Duracell's longest lasting C alkaline battery. The Hi-Density core technology has power boosters to deliver unbeatable long-lasting performance.The Exclusive PowerCheck feature lets you instantly check the power level so you can trust it to work when you need it most.
Most advanced and longest lasting alkaline battery.
Duralock power preserve technology
Improved Powercheck Technology allows you to see remaining power at the press of a button