The SE-5R5-Z505VYL19 from Jinzhou Kaimei Power is a Supercapacitor with Capacitance 5000 mF, Voltage Rating 5.5 V, Equivalent Series Resistance 240 mOhms, Temperature Operating Range -25 to 70 Degree C. Tags: Through Hole. More details for SE-5R5-Z505VYL19 can be seen below.