Thailand’s New Flight Safety Crackdown Targets Power Banks After Series of Battery Incidents

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Somudranil Sarkar

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June 9, 2026 06:58 GMT+5:30

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A significant tightening of Thailand aviation safety regulations, power bank flight rules, and air travel safety standards has been announced as authorities move to address growing concerns surrounding lithium battery-related incidents on aircraft. New regulations issued by the Civil Aviation Authority of Thailand (CAAT) are set to reshape how passengers carry and use power banks while traveling, reflecting increasing global attention on potential fire hazards associated with portable charging devices.

The updated measures have been introduced as part of Thailand’s effort to strengthen aviation safety and align domestic regulations with internationally recognized standards established by the International Civil Aviation Organization (ICAO). Through the implementation of these rules, stricter oversight is being applied to the transportation, storage, and use of power banks during flights operating within the country’s aviation framework.

The announcement was communicated by Lalida Persvivatana, deputy government spokesperson, who explained that the new regulations were developed in response to a growing number of incidents involving lithium batteries and portable charging devices. These events have raised concerns among aviation authorities worldwide and have prompted renewed efforts to reduce potential risks to passengers and flight crews.

Growing Global Concerns Drive Regulatory Action

The decision to impose tighter restrictions has been influenced by a series of incidents reported both internationally and within Thailand. In recent years, lithium batteries have increasingly been identified as a source of onboard safety concerns due to their potential to overheat under certain conditions.

Various aviation incidents have involved power banks producing smoke, excessive heat, or even fires while being transported on aircraft. In some cases, emergency responses have been required, while several incidents have reportedly resulted in emergency landings or precautionary evacuations.

As the popularity of portable electronic devices continues to expand, the number of power banks being carried by passengers has also increased significantly. Consequently, aviation regulators around the world have been compelled to review existing safety measures to ensure that emerging risks are effectively managed.

Through the latest action taken by CAAT, a proactive approach has been adopted to minimize the possibility of dangerous battery-related incidents occurring during flight operations.

Alignment With International Aviation Standards

The newly announced regulations have been designed to maintain consistency with recommendations established by the International Civil Aviation Organization.

ICAO has long emphasized the importance of controlling the transport of lithium battery-powered devices due to their potential to generate intense heat if damaged, improperly stored, or affected by manufacturing defects. Because fires involving lithium batteries can be difficult to extinguish and may spread rapidly in confined environments, heightened precautions have increasingly become a priority across the aviation sector.

By harmonizing domestic policies with global standards, Thailand’s aviation authorities are seeking to ensure that safety practices remain consistent with international expectations while providing additional protection for passengers and airline personnel.

The implementation of these measures is also expected to support confidence in Thailand’s aviation industry, particularly as passenger volumes continue to recover and expand.

Strict Limits Placed on Power Bank Capacity

Among the most notable aspects of the regulation is the introduction of clear limits regarding the power capacity of devices permitted on board.

Under the updated framework, power banks exceeding 100 watt-hours may no longer be freely transported without additional authorization. Devices that fall within the range of 100 watt-hours to 160 watt-hours may only be carried after approval has been obtained from the relevant airline prior to travel.

This requirement has been introduced to ensure that airlines maintain awareness of potentially higher-capacity battery devices being transported on their aircraft. Through this oversight process, risks can be assessed and monitored more effectively.

Power banks that exceed the permitted thresholds without authorization may be denied carriage entirely, reinforcing the seriousness with which the regulations are being enforced.

Passenger Allowance Reduced to Two Devices

Another major change introduced through the regulation involves restrictions on the number of power banks that may be carried by individual passengers.

A maximum allowance of two power banks per traveler has been established under the new rules. This measure has been adopted to limit the cumulative volume of lithium battery capacity present within aircraft cabins.

By reducing the number of devices carried onboard, aviation authorities aim to decrease the likelihood of multiple battery-related incidents occurring simultaneously. The restriction also reflects broader international efforts to control the transport of portable energy storage devices on commercial flights.

Passengers planning future travel are therefore expected to review their electronic equipment before departure to ensure compliance with the updated requirements.

Complete Ban on Checked Baggage Storage

One of the strictest provisions within the new regulation concerns baggage storage.

Power banks are now completely prohibited from being placed in checked luggage. Instead, all approved devices must be transported exclusively within hand luggage carried into the aircraft cabin.

This rule has been implemented because incidents involving lithium batteries are considered easier to detect and manage when devices remain accessible to passengers and cabin crew members. Fires occurring within cargo compartments may be significantly more difficult to identify and control during flight.

As a result, travelers are being required to ensure that all power banks remain with them throughout their journey rather than being packed inside suitcases checked into the aircraft hold.

In-Flight Charging Activities Prohibited

Additional restrictions have been imposed on the use of power banks during flights.

Under the updated regulations, charging a power bank while onboard is strictly prohibited. Furthermore, power banks may not be used to charge mobile phones, tablets, laptops, or any other electronic devices during the flight.

This measure has been introduced because charging processes can generate heat, increasing the possibility of battery malfunctions under certain conditions. By eliminating active charging activities, aviation authorities seek to reduce circumstances that could contribute to overheating incidents.

The ban represents a significant change for many travelers who have traditionally relied on portable charging devices during long-haul flights.

New Storage Requirements Introduced Inside Aircraft Cabins

The regulations also address where power banks may be stored during travel.

Passengers are no longer permitted to place power banks inside overhead storage compartments. Instead, devices must be kept in locations that remain readily accessible throughout the flight.

Examples of approved storage locations include seatback pockets and areas beneath the seat directly in front of the passenger.

This requirement has been established to ensure that cabin crew members can respond quickly if signs of overheating, smoke, or fire are detected. Rapid access to potentially hazardous devices is considered essential for effective emergency management within the confined environment of an aircraft cabin.

Unlabeled Devices Face Complete Prohibition

A particularly important aspect of the regulation concerns product identification and labeling.

Power banks lacking clear capacity information or bearing unreadable specifications are now completely banned from flights. Authorities have determined that devices without verifiable technical details cannot be properly assessed for compliance with safety standards.

As a result, passengers carrying unlabeled power banks may be required to surrender such devices before boarding or face restrictions on travel.

This provision is expected to encourage consumers to purchase products from reputable manufacturers that provide transparent safety and capacity information.

Additional Precautions Required to Prevent Short Circuits

Passengers have also been advised to adopt extra protective measures when transporting power banks.

To reduce the risk of short circuits, devices should be stored in their original packaging whenever possible. Alternatively, separate protective bags or cases may be used to prevent accidental contact with metal objects or other conductive materials.

These precautions form part of a broader safety strategy aimed at minimizing battery-related hazards before they have an opportunity to develop into serious onboard incidents.

Through the introduction of these comprehensive regulations, Thailand has signaled a strong commitment to aviation safety and risk prevention. As lithium-powered devices continue to become an essential part of modern travel, stricter oversight and responsible handling practices are increasingly being viewed as critical components of maintaining safe and secure air transportation for passengers worldwide.