You Can’t Put Them In Checked Baggage because of the amount of fires they have caused. They can, however, be in your carry on. Here are some common items that have lithium batteries…keep them out of your checked baggage.
Electric toothbrushes
Smartphones
External hard drives
Cameras and camcorders
Power banks and portable chargers
Vapes and e-cigarettes
Drones
Rechargeable shavers
Smartwatches and fitness trackers
Bluetooth speakers and headphones
Spare lithium batteries of any size
Tablets
Laptops