Electricity storage has numerous practical benefits for clients: First, it can send their electricity bills through the floor by allowing them to charge during off-peak hours when rates are low and discharge at peak time when rate charges account for shortcutting in electricity load. The third way to save money with minimal subsidy is easy understand. Second, it increases the reliability of energy by giving customers mini generators that can be switched on during outages to ensure that they never lose power. Third, it sustains the environment by allow installation of renewable power generation capacity on a large scale. This reduces waste and furthermore means less carbon emissions. Furthermore, with its ability to stabilize the grid, electricity storage can improve the quality of power and hence support integrating ever larger proportions of renewable energy into electricity supply systems. These are good reasons for any organization to consider Electricity storage as a solution to high energy prices, improve reliability of supply and participate in the greening of industry.