Four Stones Technologies provides off-grid power solutions including Solar, Wind and Fuel Cells, to the communications and resource industries where proven reliability and ruggedness is required. In addition, many of our products work well for personal off-grid projects including holiday homes and getaways.

Our feature product is the EFOY fuel cell, a fully integrated and automatic methanol-powered battery charger that works either stand-alone or with solar/wind to provide off-grid power for projects such as communications and surveillance or even traffic control.

As the Canadian distributor for SFC Smart Fuel Cell AG, Four Stones is opening up new markets and developing new applications that present some very exciting and challenging opportunities to Canadian industry. Four Stones provides businesses that have assets in isolated locations with 100% reliable off grid power solutions. Our products allow systems to stay connected, even in bad weather and Winter darkness, while minimizing expense of on-site visits and equipment transport. The reliability of the EFOY fuel cell brings entirely new perspectives and potentials to remote applications.

From data monitoring, real time streaming surveillance or other communications systems to traffic control and environmentally friendly LED light plants, we provide you with solutions to get and keep your remote applications operating.

Integrators across Canada are continuing to challenge us with a multitude of remote applications while inventing new ways to creatively employ the portable EFOY fuel cell. With access to portable, green power sources like the EFOY fuel cell, the industry perspective of off-grid power has evolved. Four Stones, our partners and our integrators are proud to be leading this environmentally-friendly change.

Watch this video to see how the EFOY fuel cell can impact your business.