9 Volt 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 9 Volt 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.
Size: 9 Volt
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