Our Mecobit Miners. With the inspiration of creating a safer electric power source and environmental friendly, Our team have been able to come up with compatible Solar system that can work perfectly with our Mecobit M100 Miner, Mecobit M200 Miner and Mecobit Meco-Rack. In the last five years, the energy used by bitcoin has multiplied tenfold, reaching over 91 terawatt-hours annually, or around 0.5 percent of the world's electrical use. The rising rate of energy use has sparked a drive for greener energy and lower electricity usage.