Category
page 1Energy storage
capacitor
A capacitor is a device that stores electrical energy by accumulating electric charges on two closely spaced surfaces that are insulated from each other. It is a passive electronic component with two terminals. A capacitor was originally known as a condenser, a term still encountered in a few compound names, such as the condenser microphone. Colloquially, a capacitor may be called a cap.
inductor
An inductor, also called a coil, choke, or reactor, is a passive two-terminal electrical component that stores energy in a magnetic field when an electric current flows through it. An inductor typically consists of an insulated wire wound into a coil.
methanol
Methanol (also called methyl alcohol, wood alcohol, and wood spirit, amongst other names) is an organic chemical compound and the simplest aliphatic alcohol, with the chemical formula (a methyl group linked to a hydroxyl group, often abbreviated as MeOH). It is a light, volatile, colorless and flammable liquid with a distinctive alcoholic odor similar to that of ethanol (potable alcohol), but is more acutely toxic than the latter.
Methanol acquired the name wood alcohol because it was once produced through destructive distillation of wood. Today, methanol is mainly produced industrially by hyd
fuel cell
electrochemical cell that converts chemical energy into electricity by oxidizing a fuel
Leyden jar
antique electrical device which stores a high-voltage electric charge
energy storage
capture of energy produced at one time for use at a later time
pumped-storage power station
hydroelectric energy storage station using two water reservoirs connected with a pump and a turbine
compressed air
air kept under a pressure that is greater than atmospheric pressure
storage water heater
hot water tank with heating system
kinetic energy recovery system
automotive brake energy system
hydraulic accumulator
reservoir to store and stabilise fluid pressure
accumulator
energy storage device: a device which accepts energy, stores energy, and releases energy as needed
hydrogen storage
any method for storing hydrogen for later use
compressed air energy storage
type of energy storage system using compressed air

vehicle-to-grid
thumb|A V2G-enabled EV fast charging station.
liquid air
air that has been condensed into a liquid
energy carrier
substance (fuel) or sometimes a phenomenon (energy system) that contains energy that can be later converted to other forms such as mechanical work or heat or to operate chemical or physical processes
net metering
type of billing of electricity generated from renewable sources
thermal energy storage
achieved with greatly differing technologies that collectively accommodate a wide range of needs; allows excess thermal energy to be collected for later use
storage ring
type of particle accelerator
flywheel energy storage
mechanical system having rotational kinetic energy
sodium–sulfur battery
type of high temperature electrochemical storage technology using sodium and sulphur
molten salt
salt in the liquid phase due to elevated temperature

Power to gas
Power-to-gas (often abbreviated P2G) is a technology that uses electric power to produce a gaseous fuel.
fireless locomotive
type of locomotive
molten salt battery
class of battery that uses molten salts as an electrolyte and offers both a high energy density and a high power density
storage heater
type of heater
Solar pond
solar thermal energy
storage organ
part of a plant specifically modified for storage of energy (generally in the form of carbohydrates) or water
Carnot battery
energy storage system that stores electricity in thermal energy storage
seasonal thermal energy storage
storage of heat or cold for periods of up to several months
superconducting magnetic energy storage
energy storage technique
power-to-X
thumb|Transformation in joining up sectors
Power-to-X (also P2X and P2Y) are electricity conversion, energy storage, and reconversion pathways from surplus renewable energy. By linking the power sector to other energy sectors, power-to-X conversion technologies offer the possibilities to exploit synergies across the whole energy as intended with the concept of sector coupling and fully integrated smart energy systems.
variable renewable energy
type of renewable energy source
gravity battery
type of energy store, stores energy in the form of potential energy by changing the height of a large mass using gravity.
hot water storage tank
water tank used for storing hot water for space heating or domestic use
home energy storage system
locally installed system for storing electrical energy for later consumption by a household
Franklin bells
scientific instrument demonstrating electric charge
biobattery
A biobattery is an energy storing device that is powered by organic compounds. Although the batteries have never been commercially sold, they are still being tested, and several research teams and engineers are working to further advance the development of these batteries.
hybrid power
combinations between different technologies to generate electric power
load balancing
techniques by electrical power stations to store excess electrical power
Pumpable ice technology
Steam accumulator
Energy storage device
ice pond
Natural deposit of ice
Energy Vault
energy storage technology company