Patent 11133694 was granted and assigned to Green Cubes Technology Corporation on September, 2021 by the United States Patent and Trademark Office.
Systems and methods for operating an add-on battery that may be electrically coupled to a second system that includes an electrical energy storage device are presented. In one example, the systems and methods provide for extending operation of the second system via selectively powering the second system via the add-on battery in response to operating conditions of the second system.