Smartphones can do just about anything, except last all day if you're a heavy users.
That's why there's an entire industry dedicated to battery packs that will keep your gadgets going long after the internal battery dies.
We put together our favorite gadgets for you in the gallery below.
The Eton BoostBloc 6600 lets you charge two gadgets at once.
The Eton BoostBloc is packed with 6600 mAh battery, getting you a lot of extra juice. Eton says when the BoostBloc is full you'll have enough power to recharge your smartphone up to three times.
It comes in a miniature package and has two USB ports so you can charge two gadgets at once.
Price:$99.99
The Mophie juice pack powerstation mini has a slender profile that can fit anywhere
The powerstation mini is packed with a 2500 mAH battery that can get your smartphone about twice the normal life.
What we really like about this device is its small profile. It can easily fit in a pocket or backpack for use whenever. The powerstation is easy to use and there are no on or off buttons, simply plug in your phone and it starts charging.
Price:$59.95
The HyperJuice Micro comes in 10 different colors
We really like the HyperJuice micro's design. The battery pack comes in 10 different colors and works with any USB device.
The HyperJuice uses a 3600mAH battery and has one high-power and one-lower power USB port that can charge tablets and smartphones, respectively.
HyperJuice has broken down exactly how efficient its battery pack is:
HyperJuice Micro can extend iPad 3rd/4th generation by 3 extra hours, the iPad 1st/2nd generation by 5 extra hours or fully recharge the iPhone 3 times, extending your talk time by up to 36 hours, standby time by up to 900 hours, Internet use by up to 26hours, video playback by up to 30 hours and audio playback by up to 80 hours.
Price:currently on sale for $69.95 normally, $99.95
See the rest of the story at Business Insider
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