Ev Fern Ltd. in Oshawa has been designing and building high-density energy storage systems since 2010. We've researched and developed numerous battery systems that are portable, light-weight, and water-tight.

Our products use lithium-ion technology. They're rechargeable with renewable energy and on the grid. Our EVBEAR 5K Lithium Battery can power your house, cottage, boat, mobile workshop and more without emissions. You won’t even notice a power failure. Our plan is to provide the best service and technical assistance to our customers, while improving on all aspects of our business. Oshawa’s Ev Fern Ltd. is where the future is going. more... See more text