The Eaton XLR-51R3187-R with SUPERCAPACITOR, 188F, 51.3V, SCREW is a durable, high-performance capacitor designed for use in various electronic applications. The capacitor provides low equivalent series resistance (ESR) and delivers superior system performance and reliability. It has a 188 farad capacity and a voltage rating of 51.3 v. It comes with a screw terminal for secure and easy installation. It is suitable for a wide range of applications, including power management, audio systems, computers, solar applications, and more. This capacitor is manufactured by Eaton, a long-standing name in the electronics industry.