Blue Sky Energy

Get your money’s worth with Genasun. A true problem-solver, the unique GVB charge controller with MPPT allows a lower-voltage solar panel to charge higher-voltage batteries. Want to charge a 24V battery with a 48-cell solar panel? No problem. A 48V battery from a 12V panel? We’ve got you covered. With 99% peak efficiency and the ability to charge with as little as 5V of input, they are the industry’s most efficient voltage-boosting controllers.

The Energy Store