KR-5R5H224-R’s Overview The KR-5R5H224-R is a supercapacitor with a rated voltage of 5.5 V and a nominal capacitance of 220 mF. Supercapacitors store electrical energy through electrostatic mechanisms and can provide rapid energy delivery when needed. This makes them useful in circuits that require short-term energy storage, backup power, or power stabilization. Get more details : https://www.smbom.com/news/51296