Here you can compare the prices for rechargeable batteries mStation, get acquainted with photos and technical characteristics (for example VIP points, Battery LED indicator, Balance connector, Capacity, Warranty, Box width (imperial)) and buy a liked model rechargeable batteries in one of the reliable online stores.
Juice Pack - Black
This is the first Apple certified ”Works With iPhone” attached battery in the world!
The Juice Pack is a rechargeable lithium polymer battery in the form of a non-slip, soft grip case. It extends the time that you can use your iPhone 1st Gen in these ways (additional hours)
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