The BCAP3400 P300 K04/05 from Maxwell Technologies is an Ultra-Capacitor Cell that is ideal for heavy transportation, automotive, industrial, stationary systems, hybrid buses, rail systems, backup and UPS systems, STATCOM solutions, and grid or microgrid support applications. It has a capacitance of 3550 F. This supercapacitor has a voltage rating of 3 V and an equivalent series resistance (ESR) of 0.13 milli-ohms. It features DuraBlue Shock and vibration technology for enhanced durability under extreme conditions.

This supercapacitor boasts a 1,000-hour DC life along with the capability to endure up to 1,000,000 duty cycles under nominal conditions. It includes options for laser-weldable or screw post terminals, meeting diverse application needs. This RoHS/REACH-compliant ultra-capacitor is available in a through-hole package that measures 166 x 60 mm.