When the battery dies on your device, you start instinctively looking for outlets. And when there are no outlets you’re screwed. But with the rechargeable Boost Turbine 2000, you’re no longer screwed, you’re actually cranking. When the Turbine is fully charged, it will recharge your phone but when it’s not, you can use the handcrank to generate power without a plug.
Eton Boost Turbine 2000