Lithium batteries provide a longer-lasting alternative over alkaline batteries, making them ideal for use in high drain devices. These professional batteries have an impressive shelf life of up to 10 years when stored at room temperature, so they're perfect to keep in your house, car, or office for when you need them.

Energizer's model EL123A CR123 battery operates off 3V and is sold in multiples of 4. It comes with a standard manufacturer's warranty, and its UPC is 658921934944.