The Sungrow SBR battery is a rechargeable, scalable solar energy storage solution, able to set up for capacities anywhere between 9.6kWh to 25.6kWh, giving you the power to take control of your home's energy usage. The SBR battery saves you money by shifting solar energy to when and where it is needed, saving it for times such as peak tariff periods. Each battery unit is easily connected to the system with a plug and play, wireless connection design, allowing for easy addition of more units as your home's energy needs increase.