Are You Allowed Battery Packs In Hand Luggage. If the battery is a spare - that is the battery is by itself and not contained in equipment - it must be in your carry-on baggage only. You can only take certain electronic devices and electrical items on flights to the UK.

No more than two spare lithium batteries exceeding 100Wh and up to 160Wh are. Portable battery packs must not be packed into the hold Image. This page tells you which dangerous items are never allowed on board which ones are never allowed in your hand baggage but can be checked into the hold and which are only allowed onboard with our permission.
Laptop Batteries are recommended to be removed and carried in the hand baggage Laptop more than 2.
The removed batterybatteries may be carried in your hand baggage if they adhere to the regulations regarding spare batteries. If the cells or battery packs are removed from the device and carried on board the device can remain in checked baggage. This page tells you which dangerous items are never allowed on board which ones are never allowed in your hand baggage but can be checked into the hold and which are only allowed onboard with our permission. Allowed in hold luggage.
