Is Laptop Charger Allowed In Check In Luggage. Not allowed for carriage. Lithium ion batteries not installed in a device spares must be in carry-on baggage and no more than two 2 spares between 100 and 160-watt hours are allowed.

Charged batteries however can so they need to be in the cabin where you can get to them to put the fire out when they do. The final decision. Here is the relevant screengrab from the TSA website.
Lithium ion batteries not installed in a device spares must be in carry-on baggage and no more than two 2 spares between 100 and 160-watt hours are allowed.
I am currently in the process of writing out my packing list for an upcoming trip to London. Chargers should not be a problem since there is no battery involved. Panic over get back to packing your stuff. Ahmed777 - yes there is some variation in how the rule is enforced.
