CR123A Lithium Batteries & Flashlights
CR123A Batteries
A CR123A battery is a compact 3-volt lithium battery known for cold resistance and a long, stable shelf life — a favorite for tactical flashlights, pocket flashlights, LED headlamps, and lanterns. More powerful than a standard AA battery, a CR123A delivers longer runtime and more sustained output for LED lights, while staying small enough to pack easily for any outdoor adventure. Mountain climbers and other outdoor enthusiasts favor CR123A batteries specifically for their cold-weather reliability.
Popular CR123A Picks
- Tenergy Propel CR123A 3V Lithium Battery — 4 Pack — long-runtime, non-rechargeable CR123A batteries for any CR123A-powered device.
- Fenix PD35R ACE Multi-Mode Tactical Flashlight — a precision tactical flashlight built for professionals and enthusiasts.
Fenix offers a variety of LED lights ranging in output, functionality, and size, all able to run on CR123A batteries. Browse this collection to find the perfect Fenix CR123A flashlight, headlamp, or lantern to meet your needs.
Frequently Asked Questions
Is CR123A the same as CR123?
Yes — "CR123" and "CR123A" refer to the same battery size and are used interchangeably. Both are 3-volt lithium batteries with the same dimensions.
Is a 123A battery the same as a CR123A?
Yes, "123A" is a shortened name for the same CR123A lithium battery.
Are CR123A batteries rechargeable?
Standard CR123A batteries are non-rechargeable lithium primaries. If you want a rechargeable option in a similar size, look at our 16340 batteries, which are close in dimension but require a light designed for that voltage — check compatibility before swapping.
For a full breakdown of every flashlight battery size and how they compare, see our complete flashlight battery guide.