Amazing HydraCell water activated battery pack

The HydraCell Power Cube provides instant power for light and charging by simply adding saltwater. Watch the demonstration video below to learn more about the HydraCell available from Kickstarter. “One of the biggest frustrations with conventional batteries is when you go to use them they are already dead. Sure, some are rechargeable, but you don’t […](Read More ...)The post Amazing HydraCell water activated battery pack appeared first on Geeky Gadgets.