Business Travel: 6 Gadgets That Make Life Easier

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6. IOGEAR GearPower 10K Mobile Charger GMP10K, $79.95

I took one of these back-up battery chargers on a recent trip to Las Vegas. The 10.5-ounce device uses a 11,000mAh lithium polymer cell battery, which means you can charge a smartphone about five to six times before you need to recharge the battery pack. There are two USB charge ports, and the durable case has built-in technology to prevent over-charging and over-heating.

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