ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,676, issued on May 26, was assigned to NRG Tech Ltd. (Sofia, Bulgaria).
"System and method to set up an autonomous photovoltaic power station" was invented by Lachezar Petkanchin (Sofia, Bulgaria).
According to the abstract* released by the U.S. Patent & Trademark Office: "System to set up an autonomous temporary solar farm, comprising a multitude of photovoltaic power modules (1, 1', 1") and a multitude of battery modules (2, 2', 2"), wherein the photovoltaic power modules (1, 1', 1") and the battery modules (2, 2', 2") each comprise compatible electrical DC connectors (3, 3'), so that the battery modules (2, 2', 2") can be electrically connected to and charged by the photovoltai...