“I’m sorry, but you can’t use that during the flight anymore,” the attendant explained gently. Sarah stared in confusion at the small device in her hands—the same power bank she’d used on dozens of flights without issue. Welcome to the new reality of air travel, where power banks on European airlines are facing unprecedented restrictions that most passengers haven’t heard about yet.
This isn’t just another minor rule tweak buried in airline fine print. It’s a significant shift that’s catching even frequent flyers off guard, transforming a routine part of modern travel into a potential source of frustration and confusion.
The Lufthansa Group has quietly implemented some of the strictest power bank regulations in commercial aviation, affecting millions of passengers across their extensive network. These new restrictions now apply to all flights operated by Lufthansa, Swiss International Air Lines, Austrian Airlines, Eurowings, Edelweiss Air, and Brussels Airlines.
Here’s what’s changed: while you can still bring your power bank on board, you absolutely cannot use it to charge any device during the flight. That trusty battery pack that once kept your phone alive during long-haul flights must now remain completely dormant from takeoff to landing.
“The confusion is understandable because passengers are used to treating power banks like any other personal electronic device,” explains aviation safety consultant Michael Torres. “But these new rules treat them more like potentially hazardous materials that need constant supervision.”
The restrictions go beyond just usage. Your power bank must stay on your person or within immediate reach at all times. That means no tossing it into your carry-on bag in the overhead compartment and forgetting about it. The device needs to be in your pocket, personal item bag, or somewhere you can physically reach without getting up.
Understanding these new power bank regulations can save you from awkward encounters with cabin crew and potential confiscation of your devices. Here’s everything you need to know:
| Aspect | Old Rules | New Lufthansa Group Rules |
|---|---|---|
| Bringing power banks on board | Allowed in carry-on luggage | Still allowed in carry-on luggage |
| Using power banks during flight | Permitted if kept visible on tray table | Completely prohibited |
| Storage location | Could be stored in overhead bins | Must stay on your person or within reach |
| Charging the power bank itself | Previously allowed, banned from May 2025 | Prohibited |
Key restrictions that catch most passengers off guard:
“I’ve seen passengers argue with flight attendants because they genuinely didn’t know about the change,” notes frequent business traveler and travel blogger Lisa Chen. “The airlines haven’t done a great job communicating this shift, and it’s causing real friction in the cabin.”
The driving force behind these restrictions isn’t arbitrary rule-making—it’s genuine safety concerns about lithium-ion battery technology. Power banks contain highly concentrated energy cells that can pose serious fire risks if they malfunction, overheat, or suffer physical damage.
When lithium-ion batteries fail, they can enter a dangerous state called thermal runaway. This process generates intense heat, toxic gases, and can even lead to fires that are extremely difficult to extinguish, especially at 35,000 feet where emergency response options are severely limited.
“Aviation authorities have documented numerous incidents involving portable battery devices catching fire or overheating during flights,” explains Dr. Amanda Rodriguez, an aviation safety researcher. “While the incidents are relatively rare, the potential consequences in a confined aircraft cabin are severe enough to warrant these precautionary measures.”
The airlines argue that keeping power banks inactive and easily accessible allows crew members to respond quickly if a device shows signs of overheating or malfunction. When a power bank is buried in an overhead bin or actively charging devices, detecting and addressing problems becomes much more challenging.
Recent data from aviation safety organizations shows a notable increase in battery-related incidents on commercial flights over the past five years. While most incidents involve smartphones and laptops rather than power banks specifically, the similar battery technology has prompted airlines to take a more conservative approach across all portable battery devices.
For the millions of passengers who rely on power banks during long flights, these changes represent a significant shift in how they’ll need to approach travel preparation. Business travelers who depend on staying connected during flights may find themselves particularly affected.
Consider the typical scenario: you’re on a ten-hour flight from Frankfurt to Los Angeles. Your smartphone battery typically lasts about 12 hours with moderate use, but airplane mode, entertainment system use, and the dry cabin air often drain batteries faster than usual. Without access to your power bank, you’ll need to rely entirely on seat-back USB ports or power outlets—if your seat has them.
“The frustration is real, especially on older aircraft where not every seat has power access,” says travel industry analyst James Morrison. “Passengers who used to feel confident about staying connected throughout their journey now face the anxiety of potentially being cut off from their devices for hours.”
The restrictions also affect how travelers pack for trips. Many passengers had developed routines around bringing multiple power banks or larger capacity units to handle long travel days. Now, those same power banks become essentially dead weight during the most battery-intensive part of the journey—the flight itself.
Some passengers are already adapting by:
While the Lufthansa Group has implemented the most restrictive policies, other European airlines are watching closely and some are considering similar measures. The European Aviation Safety Agency continues to monitor battery-related incidents and may recommend broader industry standards.
Currently, most other major European carriers still allow power bank usage during flights, but with existing restrictions about keeping devices visible and easily accessible. However, industry insiders suggest that if thermal incidents increase or if Lufthansa’s approach proves effective from a safety perspective, wider adoption of similar rules could follow.
“Airlines are always balancing passenger convenience with safety requirements,” notes aviation consultant Dr. Patricia Kumar. “When one major airline group makes such a significant policy change, others typically evaluate whether they should follow suit.”
Can I still bring my power bank on Lufthansa Group flights?
Yes, you can bring power banks on board, but you cannot use them to charge devices during the flight.
Where should I keep my power bank during the flight?
Keep it on your person, in your pocket, or in a personal bag within easy reach. Don’t store it in overhead compartments.
Do these rules apply to all European airlines?
No, currently only the Lufthansa Group (Lufthansa, Swiss, Austrian Airlines, Eurowings, Edelweiss Air, and Brussels Airlines) has implemented these strict restrictions.
What happens if I forget and try to use my power bank?
Flight attendants will politely ask you to disconnect and store the device properly. Repeated violations could result in confiscation.
Can I charge my power bank from the seat power outlet?
No, charging the power bank itself during flight is also prohibited under the new rules.
Are there any exceptions to these rules?
Medical devices that require power banks for operation may have different rules, but you should contact the airline directly before travel to clarify requirements.