The DDXE2R5LGL142KBF0S from Nippon Chemi Con is a Supercapacitor with Capacitance 1400000 mF, Voltage Rating 2.5 V, Equivalent Series Resistance 1.1 to 1.3 mOhms, Temperature Operating Range -40 to 70 Degree C. Tags: Screw Mount. More details for DDXE2R5LGL142KBF0S can be seen below.