The Internet's Best Reviewed Credit Card Sized Charger

The TSA friendly portable charger that fits in your wallet. Charge any phone, anywhere. No extra cables to carry.

As featured in

  • CNN
  • CNN
  • USA Today
  • Forbes
  • Forbes

Engineering

Credit-card thin, all-day power

The TravelCard fits in your wallet, but holds enough charge to top off any phone. No bricks, no cables to lose, just slip it in and forget about it until you need it.

Trusted by 75,000+ customers

Read why we built it
Credit-card thin, all-day power
TravelCard

Adventure

A great boost for anywhere, on the go!

Purses, sports bags, hiking, camping. Be ready for any adventure with the TravelCard.

Works with any iOS or Android phone

How to use it →
A great boost for anywhere, on the go!
TravelCard

On the go

Your must-have travel accessory

TSA Friendly. The TravelCard is perfect for long layovers, unexpected delays, and is small enough to fit (several) in any carry on.

TSA-Approved

Read how we built it
Your must-have travel accessory

Help

Common questions

Which phones does it work with?

iPhone (Lightning), USB-C, and Micro-USB models. The cable is built in — no adapters needed.

How long does the standby battery last?

Up to 16 months on standby. So if you charge it in January, it'll still be ready in spring travel season.

Is it TSA-approved?

Yes. The TravelCard meets TSA carry-on requirements for portable battery packs.

What if it doesn't work for me?

2-year warranty. We'll take it back, no questions asked.

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Slip it in, never run out

The portable charger you'll actually carry.