2 Results for



ElectroHiFi SOSCharger (translucent blue)

Like the nearly identical IST SideWinder, the ElectroHiFi SOSCharger delivered a minimal charge in exchange for several minutes of cranking.

By January 30, 2006

2.5 stars Editors' rating January 30, 2006

Pricing not available


Building a better hand-crank smartphone charger

Don't let a little thing like an apocalypse stop you from charging your phone. The SOSCharger on Kickstarter improves on the hand-crank charger concept.

By March 13, 2013