Today I am looking at the Unioo i5400 universal external battery. The battery can charge anything that connects to a USB port for power and comes with tips specifically for certain non-USB mobile devices and game consoles.
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The battery is large and bulky by portable standards, but offers lots of power and wide compatibility. This may be the only portable battery you need to keep all your gear going.
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Review excerpt: "Today I am going to check out the Unioo i5400 external universal battery. This big battery is designed to give juice to any device that can be connected via USB and ships with a number of tips to let it work with other phones. If you are looking for a portable battery that can work with a number of the devices you carry, read on for all the details on the Unioo i5400." Read the full Unioo i5400 review here.