Carry-on battery rules for airplanes: A 2025 guide

飛行機におけるモバイルバッテリー持ち込み規則:2025年最新版ガイド
シェア
X Facebook Pinterest
飛行機におけるモバイルバッテリー持ち込み規則:2025年最新版ガイド

Why are there special rules for bringing power banks on airplanes?

With the widespread use of smartphones and tablets, mobile batteries have become an essential item for travel and business trips. However, there are special rules for carrying mobile batteries on airplanes. This is because lithium-ion batteries pose a risk of fire due to overheating or short circuits. In the past, there have been reports of fires on board, so airlines and international organizations have established clear rules for safety. It is important to understand these rules to ensure a safe air travel experience.

2025 Airline Regulations: Carrying on Power Banks

As of 2025, most airlines only allow mobile batteries as carry-on baggage; they cannot be placed in checked baggage. There are also restrictions on capacity, with batteries under 100Wh generally being accepted without issue. Batteries over 100Wh require airline approval.

Additionally, there is a limit on the total amount of batteries you can bring with you. As a safety measure, it is recommended that you cover the battery terminals with tape. By following these rules, you can prevent any problems during your trip.

What types of mobile batteries can I bring on an airplane?

You can choose the mobile battery you bring with you based on its capacity and functionality. Typical models are listed below.

5000mAh Lightweight and Compact MiniMag Mobile Battery

  • Designed specifically for iPhone, it can be charged with a MagSafe case attached

  • The industry's thinnest and most compact at just 8cm, it fits neatly into your bag

  • Supports fast charging, with overheating and overcharge protection

  • PSE certified and safe

  • The lightest in the industry at just 111g, perfect for travel and business trips

  • A new model in pink pastel color has also been released, and it can hold about one charge.

  • Super strong magnet keeps the device stable while charging

10000mAh Lightweight and Compact MiniMag Mobile Battery

  • Slim and large capacity. Can charge an iPhone 15 approximately twice and an iPad mini more than once.

  • Up to 5W fast charging (15W wireless output, QC 22.5W Type-C output)

  • Strong magnetic force prevents misalignment and ensures stable charging

  • Equipped with overheating and overcharging protection, and PSE certified for peace of mind

  • Pass-through function allows you to charge the battery and device simultaneously

Mobile battery with built-in PebbleLink cable

  • Supports 22.5W fast charging with Type-C wired charging

  • The magnetic feature securely attaches to your iPhone (use the included cable for charging)

  • Thin and lightweight design for easy portability (10000mAh, 180g)

  • Strap and cable for added convenience

  • It can charge an iPhone 15 approximately twice and can also charge two devices simultaneously.

  • Excellent heat dissipation structure and low temperature for safe charging

  • Equipped with multiple protection functions (overcharging and overheating prevention)

How to safely carry a power bank on a plane

To bring it safely, the first thing to do is to put it in your carry-on luggage. Cover the battery terminals with insulating tape to prevent contact with metal. It's also important to check before departure that the battery is low on power and not overheating. You may need to present the battery separately at airport security checkpoints, so it's a good idea to keep it in an easily accessible location.

Travel Tips for Carrying a Power Bank

There are some ways to make the most of your mobile battery while traveling.

  • If you choose a thin and lightweight type, it won't take up much space in your bag and will be easy to carry.

  • The battery with a magnet prevents it from shifting or falling while charging.

  • With a large capacity (10,000mAh class), you don't have to worry about running out of charge even during long trips.

  • The cable-integrated type is convenient as it eliminates the need for a separate charging cable.

  • Place the device on a flat surface or use the magnetic mount to stabilize it while charging

  • Check the battery level and temperature before departure and make sure it is not overheated before bringing it on board.

FAQ

Q1: Is there a capacity limit for mobile batteries?

A: Most airlines allow batteries under 100Wh in carry-on baggage. Anything over 100Wh requires approval from the airline.

Q2: Can I put it in my checked baggage?

A: Generally, you cannot put it in checked baggage. If you want to carry it, please put it in your carry-on baggage.

Q3: Can I bring it on an airplane while it is charging?

A: For safety reasons, it is best to charge the battery before you leave and bring it on board when it is not overheated.

summary

When bringing a mobile battery onto a plane, it's important to understand the capacity restrictions and rules for carrying it on board. By choosing a battery that suits your travel style, such as a thin and lightweight 5000mAh or 10000mAh model or a type with an integrated cable, you can ensure a comfortable and safe flight. Using a compact mobile battery with safety features reduces the worry of running out of charge and significantly reduces stress during your trip.

Related articles:

How many times can you charge an iPhone with a 10,000mAh mobile battery?

Can I bring a 10000mAh mobile battery on an airplane?

FlashEye 45W 2in1急速充電器 |iPhone& Apple Watch ¥9,999 FlexLine 3-in-1 Cube モバイルバッテリー 10000mAh 自動巻き取り式ケーブル内蔵 コンセント一体型 ¥16,999 FlexLine Pebble モバイルバッテリー ¥9,999
Leave a comment

Please note, comments need to be approved before they are published.

関連記事

読了時間:約1分 お盆の帰省・旅行前に整えたいスマホ充電セットの準備スマホの充電がすぐ減る夏の移動もこれで安心!お盆の帰省ラッシュや旅行を乗り切る大容量モバイルバッテリーと携帯充電器の最強マニュアルです。新幹線や車内の充電トラブルを避けるケーブル選びやシーン別の最適容量を大公開。焦ってコンセントを探す無駄な時間をなくし家族との連絡や写真撮影を思い切り満喫しましょう。 読了時間:約1分 山の日のおでかけに合うモバイルバッテリーの選び方必見!山の日のお出かけで後悔しないモバイルバッテリーの選び方と最新の充電対策を紹介します。地図や写真撮影で激減するスマホのバッテリー問題を即座に解決!大容量タイプからMagSafe対応の超薄型まで、シーン別の最適な選び方を押さえて、お出かけ中の重い荷物や突然の充電切れの不安から完全に解放されましょう。 読了時間:約1分 見た目がすっきりして保護力も高いクリアケースの選び方Clear case shopping can backfire with fingerprints, bulk, and weak fit. Pick a clear case with corner protection, grip, and camera protection.