ultracapacitor
Defined in 1 place of the United States Code.
The term “ultracapacitor” means an energy storage device that has a power density comparable to a conventional capacitor but is capable of exceeding the energy density of a conventional capacitor by several orders of magnitude.
Source
- 2007–present42 U.S.C. § 17231The Public Health and Welfare · Energy storage competitiveness · in this section