Official manufacturer imageOur picks
Top picks
Official manufacturer image
Official manufacturer imagePetzl ACTIK CORE
Check price on Amazon
Official manufacturer imageFenix HM50R V2.0
Check price on AmazonBy feature
Common questions
Questions before you buy
What batteries do headlamps use?
Depending on the model, headlamps may use AAA, AA, CR123, or a proprietary rechargeable battery pack. Check the product specification and use only the type and configuration the manufacturer permits.
Are battery powered headlamps better than rechargeable ones?
Neither is best for every user. Replaceable cells can be convenient away from charging, while an integrated rechargeable pack may reduce the need to carry disposable batteries. Choose around access to power and expected use.
How long do batteries last in a headlamp?
Runtime varies by model, battery, temperature, beam mode, and brightness. Use the maker's runtime chart for the exact setting you plan to use, and carry a backup for critical tasks.
Can I use rechargeable AA or AAA cells in a headlamp?
Only if the manufacturer lists that cell chemistry and format as compatible. Voltage and performance differences can affect operation, so follow the instructions for the specific lamp.






Rechargeable battery