Phone Battery Care and Power Bank Safety: A Helpful Guide for Travellers

Phone Battery Care and Power Bank Safety: A Helpful Guide for Travellers

📱 Phone Battery Care & Power Bank Safety: A Helpful Guide for Travelers

At Airsims.com.au, we care about making your travels easier, safer, and more enjoyable. That’s why we’ve put together this short community service announcement about keeping your phone battery healthy, choosing the right size power bank, and staying safe when flying with portable chargers.

🔋 Caring for Your Phone Battery

  • Avoid charging your phone to 100% all the time – 20–80% is the sweet spot.
  • Keep your phone cool. Heat is the biggest enemy of battery life.
  • Use original or certified charging cables to protect your device.
  • If storing your phone for a while, leave the battery around 50% instead of fully charged.

⚖️ Choosing the Right Power Bank Size

Not all power banks are created equal. Bigger isn’t always better – especially if you’re carrying it through airports or long hikes.

👉 Try our Powerbank Size Calculator to quickly find the best size for your device without unnecessary weight and bulk.

✈️ Power Bank Safety on Airplanes

  • Power banks must be carried in your carry-on luggage or in your pockets, not checked baggage. This is due to the fire risk of the lithium batteries.
  • Most airlines allow up to 100Wh (about 27,000mAh). Anything bigger may require approval.
  • Check your power bank label – it usually lists capacity in Wh or mAh.
  • Keep your power bank in a case or pouch to prevent accidental damage.

💡 Enjoy Your Phone – Anywhere

Your phone isn’t just a device – it’s your camera, map, translator and connection to loved ones. With a well-cared-for battery and the right power bank, you’ll enjoy your travels without worrying about running out of charge.

At Airsims, we provide travel eSIMs that keep you connected around the world. Pair that with a safe, reliable power bank, and you’re ready for stress-free adventures.


⚠️ Disclaimer: This information is provided as a general community service guide. Always check your airline’s rules and follow manufacturer recommendations for your devices.

Back to blog

Leave a comment

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