In Stock: 2.7V/350F Ultracapacitor Cell – High power and energy in a small form factor

from Maxwell Technologies

Maxwell Technologies’ 2.7V 350F ultracapacitor cell is part of Maxwell’s full featured lineup of energy storage solutions designed to provide support of the latest trends in renewable energy wind turbine pitch control systems, small UPS systems, consumer and industrial electronics and medical equipment. The 2.7V 350F ultracapacitor cell is designed for performance and system optimization in a long life smaller form factor. Whether used alone, integrated into a module assembly, or in a hybrid configuration, Maxwell’s ultracapacitor products will help reduce the overall cost and size of the system while improving return on investments for the customer.

Ultracapacitors are the technology of choice for high energy and high power applications because of their longer operating lifetime, low maintenance requirements, and superior cold weather performance when compared to batteries.

Features and Benefits

  • High performance product with low ESR
  • Long lifetimes with up to 500,000 duty cycles
  • Small 33mm diameter enables compact system designs
  • Snap-in terminals for PCB mounting
  • Compliant with UL, RoHS and REACH requirements


  • Wind Turbine Pitch Control
  • Backup and UPS System
  • Consumer and Industrial Electronics
  • Medical Equipment
  • Emergency Lighting