Where to Buy
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Here's what other sites are saying:
The Eton Boost Turbine hand-powered backup battery will help you keep your devices charged up and connected. Lightweight, compact and durable, it's perfect for trips, emergencies and everyday use. Hand cranking for 1 min. generates the power needed to make an approximately 30-sec. phone call or send and receive a few text messages. 2,000mAh lithium battery stores enough power to fully charge most smartphones. MicroUSB port accommodates most smartphones; standard USB port can be used to charge many other portable devices. With the press of a button, the LED charge indicator lets you know how much power the Eton Boost Turbine hand-powered backup battery has available.
Etón BoostBloc 2000
$100 - $149
Goal Zero Sherpa 50 Recharger
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Goal Zero Guide 10 Plus Recharger
FlameStower Heat Charger
Goal Zero Flip 20 Recharger
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Goal Zero Venture 30 Recharger
Arc'teryx Voltair LiPo 22.2V Battery