In the UK, as with most countries, power banks are treated as spare lithium-ion batteries, which means they must go in your hand luggage, not in your checked baggage. This is due to safety concerns—if a battery overheats or catches fire, it's much easier to deal with in the cabin. But when it comes to packing your tech for a flight, you might be asking yourself: can you take a power bank on an airplane? The short answer is yes, you can, but there are a few important rules you need to know before you toss one in your bag. Can You Bring a Portable Charger on a Plane? Can You Bring a Portable Charger on a Plane? Yes, you. Some airlines allow larger capacity power banks (100-160Wh) with prior permission, while anything over 160Wh is completely banned. Here are the detailed regulations you need to know in advance: *Watt-Hour (Wh) Calculation: If your power bank's capacity is in milliamp-hours (mAh), you can convert it. With increasing concerns over their fire risk, we outline what carriers, including British Airways, Ryanair, EasyJet, Virgin Atlantic and Emirates, say about bringing portable chargers on board Lauren has been a journalist for 15 years. She writes and edits travel news, advice and investigations. At other UK Airports, each liquid must be in its own container, measuring no more than 100ml (3. All liquids must be put in a single, transparent, re-sealable plastic bag of up to 20 x 20cm (8 x 8in) with a total capacity of up to approximately 1 litre. With airline approval, you may carry up to two larger batteries (101–160 watt-hours or 2-8 grams). Always verify specific rules with your airline before.
