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uNu battery case is designed to virtually double the usage time on your iPhone while still protecting it from hazards
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Compatible with all versions of iPhone 4 and iPhone 4S
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Built-in Battery + Protective Case + Signal Problem Fix
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Invisible charging switch, simply touch for 2 seconds to toggle on or off
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Slim form factor and anti-slippery finish
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Apple Certified 30-Pin Connector
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Smart Switch, gain more control over charging to enhance safety
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Accurate LED power indicator, flashing when battery runs low
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Included micro USB cable can fully support charging and computer synchronization with the case installed on your iPhone
The Postal Service now forbids shipping lithium batteries, or any items containing them, outside the US. We need a stateside physical address to ship your order to. Sorry, APO/FPO customers.
Shipping Note: Eligible for shipping to all 50 states
Warranty: 1 Year uNu Electronics