Tag: eton mobius

Powering an iPhone 4/4S with the sun: Etón's Mobius solar battery case

by Steven Sande (Mar 23rd, 2012)

There are times where you absolutely need to charge up your iPhone 4 or 4S, but you're nowhere near a power outlet. In those situations, you might fall back upon an iPhone battery case like the trusty Mophie Juice Pack Air I carry with me, but what happens when that battery runs out? No ...

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