Home energy storage devices store electricity locally, for later consumption. Usually, energy is stored in lithium-ion batteries, controlled by intelligent software to handle charging and discharging cycles. Companies are also developing smaller flow battery technology for home use. As a local energy storage technologies for. Automotive companiesThere has been a trend of automotive companies cooperating with other leaders in the energy industry in order to develop home energy storage. Environmental impact of batteriesLithium-ion batteries, a popular choice due to their relatively high and lack of, are difficult to. • • • • • Overcoming grid lossesTransmission of electrical power from to is inherently inefficient, due to in. Storing energy in batteries is far from the only option. Multiple forms of storing energy exist such as flywheels, hydroelectric, and thermal energy.Pico hydro (hydroelectric).