Yes, you can bring a power bank on a Singapore Airlines flight, but there are specific regulations you must follow regarding capacity, placement, and usage to ensure safety. This guide details these essential rules to help you fly with your power bank worry-free.
Navigating air travel with your essential gadgets can sometimes feel like a puzzle, especially when it comes to accessories like power banks. You’re all packed, your phone is at 30%, and that crucial power bank is sitting on your desk, but a nagging question pops into your head: “Can I bring my power bank on a plane with Singapore Airlines?” It’s a common concern, and for good reason – nobody wants to have their essential charging device confiscated at the gate. This guide is designed to demystify the rules and give you the confidence to pack your power bank correctly for your next Singapore Airlines journey, ensuring a smooth and powered-up trip.
Singapore Airlines Power Bank Policy: What You Need to Know
Singapore Airlines, like most global carriers, has clear guidelines for passengers carrying power banks. These rules are primarily in place for safety reasons, aiming to prevent potential hazards associated with lithium-ion batteries, the core component of most power banks. Understanding these regulations is key to a hassle-free boarding experience.
The core principle is that power banks are considered spare lithium batteries and must be carried in your carry-on luggage, never in checked baggage. This is because in the unlikely event of a malfunction, a fire could be more easily managed in the cabin than in the cargo hold. Singapore Airlines adheres to international aviation safety standards, ensuring a consistent and secure travel environment for all passengers.
Power Bank Capacity Limits for Flights
The most critical factor determining if your power bank can fly is its capacity, measured in milliampere-hours (mAh). Singapore Airlines follows the general aviation rule of thumb for lithium batteries, which is often dictated by the International Air Transport Association (IATA) Dangerous Goods Regulations. These limits are designed to mitigate risks associated with battery overheating and potential fires.
Generally, power banks with a capacity of under 100 Wh (Watt-hours) are permitted without airline approval. Most standard power banks, typically ranging from 5,000 mAh to 20,000 mAh, fall well within this limit. For context, 100 Wh is equivalent to approximately 27,000 mAh at 3.7V (a common lithium-ion battery voltage).
Calculating Watt-hours (Wh)

If your power bank’s capacity is listed in mAh, you can easily convert it to Wh to check if it complies. The formula is:
`Watt-hours (Wh) = (mAh × Voltage) / 1000`
For example, a 20,000 mAh power bank with a 3.7V battery:
`Wh = (20,000 mAh × 3.7V) / 1000 = 74 Wh`
This 74 Wh power bank is well within the 100 Wh limit and is generally allowed on Singapore Airlines flights. Always check the label on your power bank for its Wh rating or calculate it if only mAh and voltage are provided.
Power Banks Between 100 Wh and 160 Wh
For larger power banks, those between 100 Wh and 160 Wh, specific approval from Singapore Airlines is required. You cannot simply pack these in your carry-on without prior consent. This is a crucial distinction that many travelers overlook, leading to potential issues at the boarding gate.
If you have a power bank in this capacity range, you must contact Singapore Airlines customer service well in advance of your flight. They will review your request and advise on whether it can be permitted. It’s essential to get this approval in writing or confirmation via email to present to airline staff if needed.
Power Banks Over 160 Wh: A No-Go
Power banks with a capacity exceeding 160 Wh are generally prohibited on all commercial flights, including those operated by Singapore Airlines. These high-capacity batteries pose a significant safety risk, and airlines are not permitted to carry them in either the cabin or the cargo hold. If you’re unsure about your power bank’s capacity, it’s always best to err on the side of caution and assume it might be too large if it’s significantly bigger than standard portable chargers.
Trying to bring an unapproved, high-capacity power bank can lead to it being confiscated, and in some cases, may even cause delays or other security issues. Always double-check the specifications before heading to the airport.
Where to Pack Your Power Bank: Carry-On is Key
One of the most fundamental rules for carrying power banks on any airline, including Singapore Airlines, is that they must be packed in your carry-on baggage. This applies to all power banks, regardless of their capacity (as long as they meet the airline’s limits). Never, under any circumstances, place a power bank in your checked luggage.
The reason for this strict rule is fire safety. Lithium-ion batteries can overheat and potentially catch fire. In the cabin, flight attendants are trained to deal with such emergencies, and the fire can be managed more effectively. In the cargo hold, such a fire could go undetected for much longer, posing a severe threat to the aircraft and everyone on board.
Using Power Banks During the Flight
While you can bring your power bank on board, its use during the flight is subject to specific regulations. Singapore Airlines, in line with most aviation authorities, restricts the charging of devices using your personal power bank while the aircraft is on the tarmac, during take-off, and during landing. This is to minimize distractions and potential hazards during critical phases of the flight.
You can typically use your power bank to charge your devices once the aircraft has reached cruising altitude and the “fasten seatbelt” sign has been switched off. However, it’s always wise to pay attention to the flight crew’s announcements and follow their instructions regarding electronic device usage. Some airlines may also have restrictions on how you can charge, such as keeping the power bank accessible and not stowed away.
Singapore Airlines Specific Guidelines and Documentation
Singapore Airlines provides clear guidance on their website regarding the carriage of electronic devices and spare batteries. It’s always recommended to consult the official Singapore Airlines website or contact their customer service directly for the most up-to-date and authoritative information. This ensures you have the latest details, as regulations can sometimes be updated.
You can usually find this information in the “Baggage Information” or “Special Baggage” sections of their website. Look for details on “Lithium Batteries,” “Portable Electronic Devices,” or “Power Banks.” Having this information readily accessible can be helpful if any questions arise at the airport.
Protecting Your Power Bank and Devices
Beyond the airline’s rules, it’s good practice to protect your power bank and the devices you’re charging. Ensure your power bank is not damaged or showing signs of swelling, which can indicate a fault. Keep the charging ports clean and free from debris.
When packing your power bank in your carry-on, consider using a protective case or placing it in a dedicated pouch. This prevents it from being jostled around and potentially damaged during transit. It also helps to prevent accidental activation if it has a power button.
Preparing for Security Checks
When going through airport security, ensure your power bank is easily accessible. Unlike liquids that must be in a separate bag, power banks don’t typically need to be removed from your carry-on unless specifically requested by security personnel. However, making it easy to retrieve can speed up the screening process.
Have your power bank visible in your bag, perhaps in a side pocket or the main compartment. If security officers have questions, you can readily present it and explain its purpose. This proactive approach can prevent any unnecessary delays or confusion.
Frequently Asked Questions (FAQ)
Q1: Can I put my power bank in checked luggage on Singapore Airlines?
No, power banks are considered spare lithium batteries and must always be carried in your carry-on baggage. They are strictly prohibited in checked luggage due to fire safety regulations.
Q2: What is the maximum capacity (mAh) power bank allowed on Singapore Airlines?
Power banks with a capacity of up to 100 Wh (approximately 27,000 mAh at 3.7V) are generally permitted without special approval. For those between 100 Wh and 160 Wh, airline approval is required in advance. Power banks over 160 Wh are prohibited.
Q3: Do I need to remove my power bank from my bag at Singapore Airlines security?
While not always mandatory, it’s advisable to have your power bank easily accessible in your carry-on. This allows for quick retrieval if security personnel have any questions or need to inspect it.
Q4: Can I use my power bank to charge my phone during the flight?
Yes, you can typically use your power bank to charge your devices once the aircraft has reached cruising altitude and the “fasten seatbelt” sign is off. Usage during taxi, take-off, and landing is usually restricted.
Q5: What happens if my power bank is over 160 Wh?
Power banks exceeding 160 Wh are not permitted on Singapore Airlines flights and will likely be confiscated at the airport. It is best to leave these at home to avoid any issues.
Q6: Where can I find the official Singapore Airlines power bank policy?
You can find the official policy on the Singapore Airlines website, usually under the “Baggage Information” or “Special Baggage” sections, specifically looking for details on lithium batteries and portable electronic devices.
Conclusion: Fly Smart, Stay Charged
So, can you bring a power bank on a plane with Singapore Airlines? The answer is a resounding yes, provided you adhere to their clear guidelines. By understanding the capacity limits, remembering to pack your power bank in your carry-on, and being mindful of usage restrictions during the flight, you can ensure your essential charging companion travels with you safely and legally. Always double-check the latest regulations on the Singapore Airlines website before your flight, and you’ll be all set to keep your devices powered up throughout your journey. Safe travels and happy charging!

Belayet Hossain is a Senior Systems Analyst and Web Infrastructure Expert with a Master’s in Computer Science & Engineering (CSE). Specializing in the “Meta” of the digital world, he applies his engineering background to rigorously test hosting services, domain strategies, and enterprise tech stacks. Belayet translates technical specs into actionable business intelligence. Connect with Belayet Hossain on Facebook, Twitter, or read more about Belayet Hossain.
