While several storage devices are available, the most common type is lithium-ion batteries. To use them effectively, you'll need solar panels, a charge controller, and a hybrid inverter. Consider Chint Global's solar systems for all your home or business energy needs. . Sometimes energy storage is co-located with, or placed next to, a solar energy system, and sometimes the storage system stands alone, but in either configuration, it can help more effectively integrate solar into the energy landscape. Correct sizing of your solar storage system is key; it. . Storing this surplus energy is essential to getting the most out of any solar panel system, and can result in cost-savings, more efficient energy grids, and decreased fossil fuel emissions. Solar panels only generate energy during the day.