Are powerbanks allowed on planes?

Power Up Your Travels: Navigating Power Bank Rules for Air Travel

The modern traveler is rarely without their phone, tablet, or other essential electronic devices. Keeping these powered up during long flights is crucial, making portable power banks, or portable chargers, a popular travel companion. But are these convenient devices allowed on planes? The short answer is yes, generally, but with important caveats.

While most airlines permit power banks as carry-on luggage, they are subject to strict size and capacity limitations. These regulations are designed to ensure passenger and aircraft safety, preventing potential fire hazards associated with lithium-ion batteries. The key restrictions center around the device’s power capacity.

The Crucial Capacity Limits:

Airlines generally prohibit power banks exceeding 100 watt-hours (Wh) or 27,000 milliamp-hours (mAh). It’s crucial to understand the difference: watt-hours represent the total energy stored, while milliamp-hours indicate the battery’s charge capacity. Many power banks display both values; however, if only one is listed, you can usually calculate the other using the voltage (typically 3.7V for lithium-ion batteries) using the following formula:

• Wh = mAh x V / 1000

For example, a 20,000 mAh power bank with a 3.7V battery has a capacity of approximately 74 Wh (20,000 x 3.7 / 1000 = 74).

Checking Your Power Bank:

Before your flight, meticulously check your power bank’s specifications. The capacity should be clearly printed on the device itself or its packaging. If you’re unsure, err on the side of caution and opt for a smaller capacity power bank. Bringing a device that exceeds the limit could result in confiscation at the security checkpoint, delaying your travel plans.

Beyond Capacity: Transportation Considerations:

• Carry-on Only: Power banks are almost universally prohibited in checked baggage due to the risk of damage and potential fire hazards during cargo handling. Always pack your power bank in your carry-on bag.
• Airline-Specific Regulations: While the 100 Wh/27,000 mAh limit is a common standard, it’s advisable to review your specific airline’s guidelines before your flight. Some carriers may have stricter rules or additional requirements.
• Secure Packing: Avoid placing your power bank directly against other electronic devices or in a way that could cause damage or short-circuiting. Consider placing it in a protective case.
• Spare Battery Packs: Regulations around spare batteries, particularly loose ones, can be even more stringent. Check your airline’s specific rules for carrying extra batteries.

By understanding and adhering to these guidelines, you can ensure a smooth and stress-free journey, keeping your devices powered up without compromising safety. Remember to always check your airline’s website for the most up-to-date and specific information on power bank regulations before you travel.