POWER BANK ON FLIGHTS IN VIETNAM – NEW 2026 RULES
Starting July 1, 2026, the Civil Aviation Authority of Vietnam (CAAV) is enforcing strict new aviation safety rules regarding power banks on flights. This mandate has sparked active discussions among international travelers. Whether you are flying domestically to Da Nang or internationally out of Noi Bai, here is everything you need to know to avoid security hassles and travel smoothly.
- Carry-on Only: Power banks are strictly prohibited in checked baggage.
- Keep Them Visible: You must remove power banks from your overhead carry-on luggage and keep them in a visible location (like your pocket, a personal bag under the seat, or the seat pocket).
- No Charging In-Flight: The use of power banks to charge devices during the flight is strictly forbidden.
- Quantity & Capacity Limits: Maximum of 2 power banks per passenger, each must be under 100Wh capacity.
1. CAAV Regulations Explained: The Data You Need
The new rules are not about banning power banks entirely; they are about how you store them in the cabin. The CAAV aims to minimize the risk of unobserved lithium-ion battery fires. Before you pack, check your device’s capacity against these official guidelines:
| Battery Capacity (Wh) | Approximate (mAh) | Flight Policy |
|---|---|---|
| Under 100 Wh | < 27,000 mAh | Permitted (Max 2 pieces per passenger) |
| 100 Wh to 160 Wh | 27,000 – 43,000 mAh | Requires prior airline approval |
| Over 160 Wh | > 43,000 mAh | Strictly prohibited |
2. The Traveler Debate: Where Should You Put Your Power Bank?
When the CAAV announcement broke, the expat and traveler community immediately raised questions. Traveler Barry Hearn asked the most common question: “So if you can’t put them in checked luggage and you can’t put them in carry on, where do you put them?”
Veteran travelers quickly chimed in with practical solutions:
- The Seat Pocket Strategy: Nicholas Goss shared his simple method: “I stick mine in the seat in front of me or in my pocket.” Taking it a step further for safety, Barry Moores noted he carries his in a “small fire-proof satchel designed for the purpose and pop it in the seat pocket.”
- The Personal Bag Rule: Liu Kang clarified the overhead bin confusion. You can keep it in your personal bag (like a backpack or purse), but that bag “should be under the seat in front of you and never in the overhead compartment.”
- The Visibility Rationale: Kathy Nguyen pointed out the logic behind the law: “It has to be visible at all times. In case an incident happens, they can see it right away.” She even playfully suggested buying one at your destination to avoid the hassle altogether.
3. Real Experiences & Local Insights
As a local travel agency, we’ve seen this play out at major airports like Da Nang and Tan Son Nhat. The airlines are quite accommodating regarding this transition. Traveler Jon Korbovski reported flying to Vietnam three times recently with Vietnam Airlines, noting that ground staff actually provided a plastic bag at check-in specifically to store the power bank in the seat pocket.
For those worrying about a dead phone battery on a long-haul flight without a power bank, don’t panic. As traveler Phi V. Nguyen hoped for, most modern aircraft in Vietnam’s fleets (including Vietnam Airlines’ A350s/B787s and Bamboo Airways) already feature built-in USB ports. Just bring your charging cable, and you can safely juice up your devices straight from the seat.
Pro Tip: Pre-organize your electronics before heading to the airport. Put your power bank, laptop, and iPad in your small under-seat backpack. This allows you to breeze through security checks like a seasoned pro!



