The 30HC278M010EF2A from Barker Microfarads is a Power Capacitor with Capacitance 2700 µF, Voltage Rating 10 V, Equivalent Series Resistance (ESR) 0.18 Ohm, Operating Temperature -40 to 105 Degree C. Tags: Through Hole, Polymer Capacitor. More details for 30HC278M010EF2A can be seen below.