If you’re packing for a trip and wondering, “Can you bring a flashlight on a plane?” the good news is — yes, you can! However, there are a few important regulations you should be aware of before you toss one into your carry-on or checked luggage.

According to TSA (Transportation Security Administration) guidelines, standard flashlights are allowed in both carry-on and checked bags. But size, type, and battery specifications matter. Small LED or utility flashlights that fit easily in your hand are generally permitted in carry-on bags. However, tactical flashlights or those with sharp edges may raise concerns with security and could be prohibited if considered a potential weapon.

Battery-powered Flashlights: If your flashlight uses lithium batteries, pay close attention. Spare lithium batteries are not allowed in checked baggage due to fire hazards. These should be packed in your carry-on only, preferably in original packaging or with terminal ends covered to prevent short-circuiting.Rechargeable Flashlights: Many modern flashlights are rechargeable via USB and contain built-in lithium-ion batteries. These are typically allowed in both carry-on and checked bags, as long as the watt-hour (Wh) rating is below airline limits — usually 100 Wh.

Tips Before You Fly:
Keep your flashlight easily accessible during security screening.
Avoid carrying large, tactical, or weapon-style flashlights in your carry-on.
Check with your airline for specific restrictions if you’re carrying specialty equipment.

In summary, flashlights are allowed on planes, but knowing the rules ensures a smooth screening process and safer travel. Always review the latest TSA and airline guidelines before you fly.