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 (5)

HC Series Ultracapacitor Publish Date: 2012-06-29

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.

D Cell Series Ultracapacitor Publish Date: 2012-06-29

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.

K2 Series Ultracapacitor Publish Date: 2012-06-29

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

DuraBlue™ K2 Ultracapacitors Publish Date: 2014-10-06

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

3 Volt Ultracapacitor Cells Publish Date: 2019-04-22

Maxwell’s 3 volt ultracapacitor cells are designed to provide energy storage in support of the latest trends in renewable energy, smart grid, and IoT.

Recent PTMs View All (7)

HC Series Overview Publish Date: 2012-06-08

The HC series ultracapacitors key features include the ability to be charged and discharged up to 500,000 times and a ten year life capability.

Duration: 10 minutes
16V Module Series of Ultracapacitors Publish Date: 2012-08-20

Maxwell's 16V modules feature ultra-low internal resistance, lowest time constant, and highest power performance available.

Duration: 10 minutes
48V Module Series of Ultracapacitors Publish Date: 2012-08-20

The 48V Module series of ultracapacitors feature compact, rugged, fully enclosed splash proof design and the highest power performance available.

Duration: 5 minutes
56V Module Series of Ultracapacitors Publish Date: 2012-08-22

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

Duration: 5 minutes

Featured Videos View All (3)

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.

Ultracapacitor 101

What is an ultracapacitor?

Maxwell Technologies Ultracapacitors Power Emirates Air Line Cable Car

Roof-mounted Maxwell Technologies ultracapacitor