
These small 12V batteries are built for key fobs, remote controls, and other electronics that need a compact power source, and keeping a 2-pack on hand means you won't be stuck when one dies. Duracell's alkaline construction also holds a charge well in storage, so they're still reliable whenever you actually need them. Shop Now at Amazon
- Powers car alarms, key fobs, and remote controls
- Guaranteed to last 5 years in storage
- Compatible with A23, MN21, 23AF, 23AE, 8LR932, V23GA types
- Reliable performance for high-powered electronics
- Guaranteed against defects in material and workmanship

Worth keeping a couple on hand for smoke detectors, remotes, and other devices that only need a 9V now and then, since these hold their charge well in storage. Buy Now at Amazon
- 10-year shelf life in storage
- DuraLock power preservation technology
- Operates in temperatures from -20C to 54C
- Individually date-coded for freshness
- Reliable power for high-drain electronics

Stocking up on AA or AAA batteries for remotes, toys, or flashlights makes sense with these, since they hold a charge well in storage for devices you only grab occasionally. The 10-year shelf life also means you won't have to worry about them dying before you actually need them. Buy Now at Amazon
- AA size compatible with portable electronics
- 10-year storage shelf life via Duralock technology
- Optimized power delivery for diverse device needs
- 20 batteries per pack
- Suitable for flashlights and portable electronics