Are Rechargeable Batteries Allowed on Planes?

All battery packs face very strict guidelines for air travel. Lithium-ion (rechargeable) batteries and portable batteries that contain them can only be packed in carry-on baggage. They're limited to a rating of 100 watt hours (Wh) per battery.

What batteries are not allowed on airplanes?

Spare (uninstalled) lithium metal batteries and lithium ion batteries, electronic cigarettes and vaping devices are prohibited in checked baggage. They must be carried with the passenger in carry-on baggage.

Are NiMH batteries allowed in checked baggage?

- Dry Cell rechargeable batteries: Batteries such as Nickel Metal hydride (NiMH), Nickel Cadmium (NiCad), etc. Allowed in carry-on baggage in equipment or spares as well as in checked baggage.