'Hypercharger' Juices Your Phone Twice as Fast as a Regular Battery

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Battery life: It's the wall our gadgets are always running up against. Today's smartphones and tablets can do wonderful things, but staying connected and running apps consumes power, which is why portable batteries and charging cases are increasingly popular.

There's a trade-off with batteries, though: You can either have something big and bulky that charges your device fast, or something small that takes hours to finish juicing your gadget.

Enter the LithiumCard, which recently completed a successful run on Indiegogo. The battery, which is about the same size as three credit cards stacked on top of each other, is a so-called "hypercharger," pumping out electrons as fast as a biggie battery. Read more...

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