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Apple certified 30-Pin connector
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Built-in battery + protective case + signal problem fix
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Fully support charge and sync with case on
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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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Perfectly design, offer a full protection only for iPhone 4/4S
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Battery capacity: 2400mAh
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Standby time: > 280 hours
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Call time: > 7 hours (3G) / 13 hours (2G)
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Browsing time: > 7 hours (3G) / 9 hours (Wi-Fi)
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Music time: > 32 hours
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Video time: > 10 hours
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