The EEF-CT0G181R is a type of capacitor, specifically an aluminum-polymer electrolytic capacitor. It has a capacitance value of 180 microfarads (µF) and operates at a voltage rating of 4 volts. The capacitor is in the Surface Mount Device (SMD) package with the metric designation 2917 or 7343. Its maximum resistance is 15 milliohms, and it can withstand temperatures up to 105°C for 2000 hours.