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Maxwell Technologies

Maxwell TechnologiesMaxwell Technologies, headquartered in Gyeonggi-do, Korea, and founded in 1965, specializes in energy storage and power delivery solutions. Based in Yongin-si, South Korea, the company manufactures ultracapacitors, including Electric Double Layer Capacitors (EDLC) and supercapacitors, to address the need for fast-response and high-power delivery solutions.

Product Offerings

Maxwell provides a variety of ultracapacitor modules such as:

  • DuraBlue Modules: Featuring advanced capacitor management system options (CMS) for enhanced reliability and safety.
  • BoostCap Modules
  • K2 Series Modules

These modules are known for their high power density, long operational life, and rapid charge/discharge capabilities, making them suitable for transportation, renewable energy systems, grid energy storage, and industrial equipment.

Industry Applications

Maxwell Technologies offers energy storage and power delivery solutions for various sectors, including consumer and industrial electronics, renewable energy, automotive, transportation, and information technology. Their high-voltage grading and coupling capacitors are crucial for the safety and reliability of electric utility infrastructure and other high-voltage applications.

Leadership and Innovation

Maxwell Technologies has been a pioneer in ultracapacitor energy storage technology, addressing the energy gap for fast-response, high-power delivery solutions. Their innovations have led to valued global partnerships and the deployment of over 65 million ultracapacitor cells in mobile and stationary applications worldwide.

Product Portfolio

Maxwell's portfolio includes a range of high-performance energy storage products designed to meet diverse system requirements. Their ultracapacitor cell technology, which includes the Standard Series, XP™ Series, and DuraBlue® Series, is renowned for durability, minimal maintenance, and long life compared to alternative energy storage options.

  • Standard Series: Offers various form factors and features low equivalent series resistance (ESR) for increased power density and a small system footprint. Ideal for systems operating in normal ambient environments, it provides reliable performance across a wide temperature range and is customizable for applications requiring fast charge/discharge capabilities and long life.

Global Presence

Maxwell Technologies serves a broad array of industries, providing flexible energy storage options that enhance system performance and operational efficiency. Whether in the automotive industry, renewable energy market, electric power sector, or industrial equipment design, Maxwell’s solutions are designed to advance your systems to the next level.

Acquisition of Nesscap Energy, Inc.

On April 28, 2017, Maxwell Technologies announced the successful acquisition of substantially all assets and business operations of Nesscap Energy, Inc., further solidifying its position as a leading developer and manufacturer of capacitive energy storage and power delivery solutions.

Standard Series

Standard Cells Maxwell Technologies

Maxwell’s Standard Series spans a spectrum of form factors, and our strong cell design engineering experience enables us to produce cells with very low equivalent series resistance (ESR). This translates into increased power density and small system footprint to meet the specific requirements of your solution. The Standard Series is specialized for systems operating in normal ambient environments and provides system designers with the advantages of significantly more reliable performance under a wider temperature range than most other energy storage options available. Standard Series cells are customizable for a variety of applications that need fast charge/discharge capability and long life.

Standard Series FeaturesCustomer Benefits
Low ESR Increased power and energy density to meet customer’s application requirements
Up to 1,000,000 duty cycles or 10-year DC life* Proven reliability in the field
–40°C to 65°C operating temperature; 85°C with voltage derating* Flexibility for system operation in diverse environments
Compliant with UL, RoHS and REACH Proactive compliance with current regulatory standards, resulting in cost reduction and improved time-to-market

*Results may vary. Additional terms and conditions, including the limited warranty, apply at the time of purchase. See the warranty details and datasheet for applicable operating and use requirements.

 

Datasheets

Rated
Voltage
(VDC)
Rated
Capacitance
(F)
Typical
DC ESR
(mΩ)
TerminalModel NumberDownload
Datasheet
2.7 3 55 Wire Lead/Bent Lead BCAP0003 P270 S01/S12 View PDF
2.7 5 36 Wire Lead BCAP0005 P270 S01/S12 View PDF
2.7 10 25 Wire Lead/Bent Lead BCAP0010 P270 S01/S12 View PDF
2.7 25 16 Wire Lead/Bent Lead BCAP0025 P270 S01/S12 View PDF
2.7 50 10 Wire Lead BCAP0050 P270 S01 View PDF
2.7 100 8 Snap In BCAP0100 P270 S07 View PDF
2.7 100 8 Snap In BCAP0100 P270 S19 View PDF
2.7 325 1.6 Long Terminal BCAP0325 P270 S19 View PDF
2.7 350 3.2 Snap In BCAP0350 P270 S18 View PDF
2.7 360 2.9 Snap In BCAP0360 P270 S18 View PDF
2.7 450 2.9 Snap In BCAP0450 P270 S18 View PDF
2.7 600 2.3 Snap In BCAP0600 P270 S18 View PDF
3.0 100 8.0 Snap In BCAP0100 P300 S17 View PDF
3.0 150 6.5 Snap In BCAP0150 P300 S17 View PDF
3.0 540 2.4 Snap In BCAP0540 P300 S18 View PDF

Applications

  • UPS and industrial power
  • Backup systems
  • Consumer and industrial electronics
  • Robotics
  • Emergency lighting
  • Telematics
  • Solid state drives (SSD)
  • Security equipment
  • Smoke detectors
  • Handheld devices
  • Backup power for cache-to-flash applications
  • Wireless transmitters

XP™ Series

XP Cells Maxwell Technologies

Hot and humid environments present a variety of system engineering challenges: These conditions often limit lifespans and cause premature failure in competitor products, leading to higher numbers of field replacements and higher maintenance costs.

Maxwell’s XP™ Series overcomes these common industry challenges and comprises ultracapacitor cells designed specifically for reliable performance in applications operating in adverse conditions. The XP Series includes all the benefits of the Standard Series with the added advantages of:

  • Advanced structure and sealing to provide the additional protection necessary for demanding environmental conditions and strict industrial standards
  • 3X the lifetime of Standard Series cells in high heat and humidity environments

Industry Leading High Heat and Humidity Performance

XP Cell Maxwell Technologies

This product line offers 2.7-volt ultracapacitor cells with storage capacities from 3 to 50 farads. XP Series cells are compliant with RoHS, UL and REACH requirements, giving you the confidence in your selection of the highest quality ultracapacitor energy storage solution for your system.

Maxwell’s XP Series cells operate in applications across industries and have contributed to our customers’ goal of zero system maintenance after deployment.

Design Benefits of the XP Series

XP Cell Diagram Maxwell Technologies

Our Technology Innovation Cultivates Customer Field Success.

At Maxwell, we take pride in having paved the path for high-power, fast-response ultracapacitor energy storage solutions designed for short-term power requirements that many industries have struggled to meet using other energy storage technologies.

Maxwell’s experience in the design and development of ultracapacitor cells led to the company being first-to-market once again with a product line that provides our customers with the performance they need for high heat and humidity conditions. Two applications where our customers have had exceptional success with our patented XP Series include:

Automotive

Car Ultracapacitors Maxwell Technologies

The XP Series provides automakers with high-power energy storage cells that enable a smaller footprint, weight savings and excellent temperature performance while achieving automotive quality certification.

Smart Meter

Smart Meter Ultracapacitors Maxwell Technologies

Utilities deploy Maxwell’s XP Series cells for smart meters due to the cells’ first-rate performance in low outdoor temperatures, ensuring immediate transmission of data and minimal field replacements.

XP Series FeaturesCustomer Benefits
Enhanced performance in high heat and humidity; Biased humidity life of 2,500 hours* Durability in demanding operating conditions results in reduced O&M costs over system lifetime
Operating temperature range of –40°C to 85°C* Flexibility for system operation in diverse environments
3 to 50 farad capacitance range Provides flexible options for meeting customer’s rigorous system requirements
Patent pending improvements both in structure and in sealing Increases lifetime by threefold compared to Standard Series
Compliant with UL, RoHS and REACH Proactive compliance with current regulatory standards, resulting in cost reduction and improved time-to-market
Improved ESR characteristics Higher power and energy densities meet customer specifications

*Results may vary. Additional terms and conditions, including the limited warranty, apply at the time of purchase. See the warranty details and datasheet for applicable operating and use requirements.
†Based on results from biased humidity testing.

Datasheets

Rated Voltage
(VDC)
Rated
Capacitance
(F)
Typical
DC ESR
(mΩ)
TerminalModel NumberDownload
Datasheet
2.7 3 55 Wire Lead BCAP0003 P270 X01 View PDF
2.7 5 36 Wire Lead BCAP0005 P270 X01 View PDF
2.7 10 25 Wire Lead BCAP0010 P270 X01 View PDF
2.7 25 16 Wire Lead BCAP0025 P270 X01 View PDF
2.7 50 10 Wire Lead BCAP0050 P270 X01 View PDF
3.0 3 62 Wire Lead/Bent Lead BCAP0003 P300 X11/X12 View PDF
3.0 5 35 Wire Lead BCAP0005 P300 X11 View PDF
3.0 10 20 Wire Lead/Bent Lead BCAP0010 P300 X11/X12 View PDF
3.0 25 17 Wire Lead/Bent Lead BCAP0025 P300 X11/X12 View PDF
3.0 50 10 Wire Lead/Bent Lead BCAP0050 P300 X11/X1B View PDF

Applications

  • Smart metering
  • Automotive (data logging, advanced driver assistance systems, autonomous driving, backup power)
  • Uninterruptable power supply (UPS)
  • Robotics
  • Telematics
  • Medical devices
  • Consumer electronics
  • Actuators
  • Emergency lighting
  • Security equipment

DuraBlue®

Durablue Cells Maxwell

Maxwell Technologies’ DuraBlue® Advanced Shock and Vibration Technology combines Maxwell’s patented electrode formulation and manufacturing process with a robust proprietary cell structure, resulting in a product line specialized for the most demanding shock and vibration requirements of the industrial and transportation industries.

Maxwell’s proprietary electrode process results in the formation of a durable and tough electrode with the benefit of significantly longer life compared with other energy storage technologies available. Maxwell’s innovative mechanical design behind the DuraBlue product line achieves high performance and reliability for applications in the automotive, rail and hybrid bus markets.

Exceeding Industry Standards

The test standards for Maxwell’s DuraBlue product line are IEC 60068-2-27 for shock and ISO 16750-3, Table 12.

Shock Test Graph Maxwell Technologies

The acceleration for IEC 60068-2-27 is 100 G, four times higher than the acceleration of SAE 2464, the test standard for competitor ultracapacitor cells.

Vibration Test Graph Maxwell Technologies

The RMS acceleration for ISO 16750-3, Table 12 is 5.9 Grms, three times higher than SAE J2380 with an acceleration of 1.9 Grms.

DuraBlue FeaturesCustomer Benefits
Meets IEC 60068-2-27 for shock and ISO 16750-3, Table 12 Exceptional shock and vibration resistance for transportation and extreme condition applications
Up to 1,000,000 duty cycles or 10-year DC life* Proven reliability in the field
Up to 18 kW/kg of specific power 50 – 60% weight savings compared to lead-acid batteries
Up to 4 Wh of stored energy Instant availability of high energy
Threaded terminals or laser-weldable posts Flexibility for customized systems

*Results may vary. Additional terms and conditions, including the limited warranty, apply at the time of purchase. See the warranty details and datasheet for applicable operating and use requirements.

Datasheets

Rated
Voltage
(VDC)
Rated
Capacitance
(F)
Typical
DC ESR
(mΩ)
TerminalModel NumberDownload
Datasheet
3.0 3400 0.13 Threaded/Jove BCAP3400 P300 K04/05 View PDF
2.85 3400 0.13 Threaded/Jove BCAP3400 P285 K04/K05 View PDF
2.7 3000 0.15 Threaded/Jove BCAP3000 P270 K04/05 View PDF
3.0 3000 0.13 Threaded/Jove BCAP3000 P300 K04/K05 View PDF

Applications

  • Automotive peak power assist
  • Hybrid vehicles
  • Hybrid and plug-in hybrid bus
  • Wind turbine pitch control
  • Onboard and wayside rail
  • Heavy industrial equipment
  • UPS and telecom systems
  • Heavy duty truck engine start