Go anywhere for any amount of time and your phone will die. Preventing its untimely death on the go can best be accomplished with the Fuel Micro Charger ($41). Considered to be the world’s smallest phone charger, the Fuel Micro Charger is roughly the size of a quarter, can be easily carried on your keychain or in your pocket, and will give your smart phone 20-30 minutes of extra juice via a built-in 220mA battery.
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