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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
Shipping Note: Eligible for shipping to all 50 states
The Postal Service now forbids shipping lithium batteries, or any items containing them, outside the US. We need a physical address within the United States to ship your order to. Apologies to our APO/FPO customers.
Warranty: 1 Year uNu Electronics