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Maxwell Technologies, Inc.

- For more than 45 years, our world-class research and product development teams have established Maxwell Technologies as a global leader in developing, manufacturing and marketing energy storage and power delivery solutions for automotive, heavy transportation, renewable energy, backup power, wireless communications and industrial and consumer electronics applications as well as for radiation-hardened microelectronic components and systems for satellites and spacecraft. Maxwell products are designed and built to provide failure-free performance for the life of the most demanding applications.

Newest Products View All (4)

Image of Maxwell Technologies' DuraBlue™ K2 Ultracapacitors

DuraBlue™ K2 Ultracapacitors

Maxwell Technologies expands its K2 family of ultracapacitors with the 2.85 V, 3400 Farad cell.

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Image of Maxwell Technologies' D Cell Series Ultracapacitor

D Cell Series Ultracapacitor

Maxwell's D Cell ultracapacitors have an operating temp range of -40°C to 65°C and radial mounting design for easy surface mount assembly.

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Image of Maxwell Technologies' K2 Series Ultracapacitor

K2 Series Ultracapacitor

Maxwell’s K2 ultracapacitor cells have an electrostatic storage capability that can cycle a million charges and discharges without performance degradation.

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Image of Maxwell Technologies' HC Series Ultracapacitor

HC Series Ultracapacitor

Maxwell Technologies' HC cells offer low internal resistance, 10 year life capability, and are rated at 2.7 V at 65°C and 2.3 V at 85°C.

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Product Training Modules View All (7)

Capacitor Super 650F 2.7V Screw

K2 Cell Series of Ultracapacitors

Duration: 5 minutes

Specifications, usage, and part number breakdown of the K2 cell ultracapacitors. Applications include hybrid diesel electric busses and industrial backup power.

D Cell series of Ultracapacitors

D Cell Series of Ultracapacitors

Duration: 5 minutes

D cell series feature radial mounting design for easy surface mount assembly. Benefits include high burst power, quick charge, and green technology.

Capacitor Super 94F 75V Screw

75V Module Series of Ultracapacitors

Duration: 5 minutes

Specifications, applications, and naming conventions for Maxwell's 75V module series of ultracapacitors.

56 Volt Rugged Series

56V Module Series of Ultracapacitors

Duration: 5 minutes

Features include standard rackmount configurations and a 14 year lifetime. Easily integrated into existing systems and maintenance free with no toxic materials.

Featured Videos View All (3)

Maxwell Technologies Ultracapacitors Power Emirates Air Line Cable Car

Roof-mounted Maxwell Technologies ultracapacitor

Publish Date: 2014-07-22

Ultracapacitor 101

What is an ultracapacitor?

Publish Date: 2014-07-22

AWEA Windpower 2014 Company Showcase: Maxwell Technologies

Eize de Vries interviews Maxwell Technologies' Sr. Product Marketing Manager, Wolfgang Beez, about Maxwell Technologies and the advantages of using ultracapacitors in the renewable energy sector.

Publish Date: 2014-07-22