The #1 most advanced alkaline battery (Based on Hi-Density Core and PowerCheck) - No Other Alkaline Lasts Longer
- Exclusive PowerCheck feature lets you instantly check the power level, so you can trust it to work when you need it the most
- Duracell Quantum alkaline batteries feature Duralock Power Preserve Technology for a 10-year guarantee in storage
- Duracell is the #1 trusted brand of first responders
- These alkaline batteries are ideal to use in devices such as flashlights, baby swings, smoke detectors and more
Duracell Quantum alkaline batteries are the #1 most advanced alkaline battery.* And thanks to its Hi-Density Core Technology no alkaline battery lasts longer.** With the exclusive PowerCheck feature, you can instantly check the power level so you can trust it to work when you need it the most; and the 10-year guarantee in storage gives you peace of mind and long-lasting power. Because Duracell is the #1 trusted brand of first responders, you can count on Quantum batteries in devices such as flashlights, baby swings, smoke detectors and more. Duracell Quantum batteries are now available in AA, AAA, C, D and 9V. *Based on Hi-Density Core and PowerCheck.
**On average across devices. 1-800-551-2355 Made in USA | 
