Installing a home battery can cut energy bills by as much as 85 per cent, saving up to £796 a year, research shows. A home battery should significantly reduce the energy that people buy from the grid every year, but these savings will depend on the home battery’s capacity, how much they interact with it and their energy usage. Although energy prices are coming down, bills are still higher than many are used to. As a way to save hundreds each year, Britons are urged to consider renewable technology as away to cut their energy bills. Renewable technology is on the rise among British homeowners, …