Juice to Go: 13 Ultra-Portable Phone Charger Designs

portable phone charger

Tiny phone chargers that you slide onto your keyring, store on your belt buckle or snap onto the spokes of your bike can help feed your addiction to technology when wall chargers aren’t available. Since most of us can’t go ten minutes without using our phones, staying juiced up is crucial. These 12 offbeat and innovative portable cell phone chargers use everything from kinetic energy to boiling water to make sure you’re never cut off from your emergency contacts and all of your favorite apps.

World’s Smallest Emergency Phone Charger
key ring cell phone charger

key ring cell phone charger 2

Shaped like a gasoline can, the tiniest cell phone charger yet fits easily onto your key ring and provides an extra 20-30 minutes of talk time or a few hours of standby time per charge. It plugs directly into your phone and can hold its own charge for 1-3 months between uses.

Siva Cycle: Pedal Power Charger
siva cycle phone charger 1

siva cycle phone charger 3

A compact gadget snaps onto any bicycle within minutes to harness the kinetic energy you create while you ride. You can either plug your phone or any other USB-powered device directly into it, or store the energy in a detachable battery pack. The creators envision it as the perfect solution for bike commuters who miss out on the phone-charging time that other commuters get in the car.

Belt Buckle Phone Charger
belt buckle phone charger 1

belt buckle phone charger 2

An ordinary-looking belt buckle pops off and plugs into the wall to charge your cell phone. The Volt Buckle eliminates the problem of being unable to carry a charger without a purse or bag of some sort, keeping it as compact as possible. A hook on the belt ensures that your pants stay up while your phone is charging.

Flame Stower: Charging with Fire
fire powered phone charger

Going a step beyond solar power, the Flame Stower is a portable phone charger designed with campers and hikers in mind. One end of the charger is placed in a campfire, and the other connected to your cell phone. Any flame source will do, so you can also use BBQ grills or candles.