United States national laboratory press release announcing device capable of more charge-discharge cycles.

PowerCache ultracapacitors claim up to 100 times the energy of conventional capacitors and ten times the power of ordinary batteries.

Short description of ultracapacitors and their potential for use in electric vehicles.

Short description of a fundamental capacitor, and units used to measure capacitance. Illustrations of capacitors in electronic circuits, with animation.

Short paragraph describing ultracapacitors as Electric Vehicle components.

Includes hisory, types, color codes, illustrations, and formulae.

Licenses developed ultracapacitor or supercapacitor systems for hybrid vehicles, solar, windmill, and power line backup.