The SP-5R5-Z474VYL17 from Jinzhou Kaimei Power is a Supercapacitor with Capacitance 470 mF, Voltage Rating 5.5 V, Equivalent Series Resistance 2200 mOhms, Temperature Operating Range -40 to 70 Degree C. Tags: Through Hole. More details for SP-5R5-Z474VYL17 can be seen below.