
D Cell Series - Board Mounted Cells
Maxwell Technologies' D Cell® series ultracapacitor cells are ideal for automotive boardnet stabilization, medical devices, uninterruptible power supplies, backup power and pulse, wind turbine pitch control, and many other applications requiring a pulse of energy that cannot be efficiently provided by a battery or power supply alone.
Designed as a cylindrical package similar in size to a standard D-size battery, models are available for higher peak power applications (310F cell) or more energy intensive requirements (350F). The radial design provides both high current capability as well as a high reliability board soldering.
The cells work in tandem with batteries for applications that require both a constant low power discharge and a pulse power for peak loads. In these applications, the ultracapacitor relieves batteries of peak power functions resulting in an extension of battery life and can allow a reduction of overall battery size and cost.
The 350F cell provides extended power availability, allowing critical information and functions to remain available during dips, sags, and outages in a power supply or battery change. And, like all Maxwell Technologies ultracapacitors, D-cells are capable of accepting changes at the identical rate of discharge.
Models
- BCAP0310 P270 T10
- BCAP0350 E270 T11
Applications
- Industrial power back up
- Portable tool
- Renewable energy systems
- Short term UPS (uninterruptible power supply)
- Telecom base station power backup

D Cell Series - Board Mounted Cells
Maxwell Technologies' D Cell® series ultracapacitor cells are ideal for automotive boardnet stabilization, medical devices, uninterruptible power supplies, backup power and pulse and wind turbine pitch control.
Maxwell Technologies' D Cell® series ultracapacitor cells are ideal for automotive boardnet stabilization, medical devices, uninterruptible power supplies, backup power and pulse and wind turbine pitch control. In addition, the following Features & Benifits can be found in every D Cell Series Ultracapacitor:
Features
- Radial mounting design for easy surface mount assembly
- Over 500,000 cycles
- 10 year life capability
- Operating temperature -40C to +65C
- Ultra-low internal resistance
- UL registered component, RoHS compliant, REACH compliant
Benefits
- Power design for life of the application
- Cost effective power backup
- High burst power
- Quick charge
- Green technology

D Cell Series - Board Mounted Cells
Maxwell Technologies' D Cell® series ultracapacitor cells are ideal for automotive boardnet stabilization, medical devices, uninterruptible power supplies, backup power and pulse and wind turbine pitch control.











