Subscribe for 50% off

Battery Tests

Don't drop that call--use these power-up options instead.

This story appears in the September 2005 issue of Entrepreneur. Subscribe »

Relying on your cell phone to keep in touch with your businessand customers means having to ensure it functions no matter howlong you're on the road. There are several ways to keep yourphone juiced up even if you have long stretches between access to apower outlet.

Some entrepreneurs keep a spare battery or extended batteryaround, but that's not your only option. American Power Conversionoffers a USB Cell Phone Charger that lets you recharge your phonethrough any running computer with a USB port. That's aconvenient option for travelers with laptops and also eliminatesthe need to carry around a bulky recharger. Pricing starts at$15.

Cyber Monday Subscription Sale - Unlock this subscriber exclusive article and more for 50% off.

Access all Entrepreneur content with no ads, unlock discounts, and get exclusive advice only available to our subscribers. Plus, our magazine delivered straight to your door.
Get 50% off an annual subscription today. Just use code SAVE50 at checkout.

Entrepreneur Editors' Picks