Energy It is equal to the energy expended (or work done) in applying a force of one newton through a distance of one metre. However energy is also expressed in many other units not part of the SI, such as ergs, calories, British Thermal Units, kilowatt-hours and kilocalories, which require a conversion factor when expressed in SI units. The SI unit of energy rate (energy per unit time) is the watt, which is a joule per second. Thus, one joule is one watt-second, and 3600 joules equal one watt-hour. The CGS energy unit is the erg and the imperial and US
National Modern Energy Holdings Battery Technology. The battery plant manufactures batteries for a producer of electric urban buses but will later deliver to NEVS for the planned electric vehicle based on the Saab 9-3. National Modern Energy Holdings National Modern Energy Holdings Ltd. (NME) is a British Virgin Islands-registered, Hong Kong-based holding company, which owns National Electric Vehicle Sweden (NEVS) together with Japan-based Sun Investment LLC. NEVS acquired the assets of Saab Automobile AB, Saab Automobile Powertrain AB, and Saab Automobile Tools AB from a bankruptcy estate. National Modern Energy Holdings has operations in China, Macau, and Hong Kong. The owner of the holding