The 6R3AREC821M06X8 from APAQ TECHNOLOGY is a Power Capacitor with Capacitance 820 µF, Voltage Rating 6.3 V, Equivalent Series Resistance (ESR) 8 mOhm, Operating Temperature -55 to 105 Degree C. Tags: Through Hole, Polymer Capacitor. More details for 6R3AREC821M06X8 can be seen below.