Providing to others the temporary use of non-downloadable software for performing power studies in order to obtain data to model battery and charger systems, for modeling battery and charger systems using power study data to optimize system design, and for remotely monitoring these systems to optimize the performance and lifetime of these systems; Consulting services and design and development services in the field of software for performing power studies in order to obtain data to model battery and charger systems, for modeling battery and charger systems using power study data to optimize system design, and for remotely monitoring these systems to optimize the performance and lifetime of these systems; Consulting services in the fields of electric power metering and monitoring to improve electric power efficiency; Design and development for others of batteries, battery parts, battery chargers, accumulators, electric power supply, electric power storage, apparatus, devices and instruments for electric power supply, apparatus, devices and instruments for uninterruptible power supply, electric power devices, apparatus and instruments, electric power storage devices, apparatus and instruments, electric power systems, electric power storage systems, apparatus, devices, and instruments for the regulation, control and distribution of electricity, apparatus, devices, systems and instruments for the collection, regulation, control and distribution of solar power, photovoltaic systems, apparatus, devices, and instruments, power electronics in the form of inverters and charge controllers, battery storage provided as one system, fuel cells, electric charging stations, electric power stations, and battery powered generators of electric power