BIGCAP® is part of the Liaoning Boyage Electronic Technology Co., Ltd. concern. This highly specialized brand has been focusing on the research, development and production of supercapacitors since 2013.

BIGCAP® products are characterized by their low internal resistance ( low ESR ) and particularly high capacity (in relation to their dimensions). They are designed with the environment in mind and also meet the requirements of the European Union RoHS Directive. The company produces more than 300 kinds of supercapacitors. They are widely used in smart meters (water, electricity, gas, etc.), medical equipment, renewable energy, UPS power supplies/stabilizers, the railway industry and road transport (electric vehicles) .