We increase the personal energy security of you and a billion other people with our USB battery recharged by any renewable energy source.
The "Hydrobee" is a micro power plant for personal energy security. It is recharged by sun, wind, flowing water, motion and heat. It provides 2 USB charging ports. It's first for campers and "preppers", and second for the billion+ people who live off grid and need LED and mobile phone power. COGS is $15, gross margin 100%. We have won four major awards and 400+ pre-orders.