The PowerPlus WHISPR-7 1P 7 kW 13.4 kWh Energy System is an all-in-one Australian-made solar battery storage system combining a 7kW single-phase inverter with a 13.4kWh lithium battery. Designed for harsh Australian conditions, it offers seamless energy storage, advanced monitoring, and grid independence with built-in backup capability. This modular, plug-and-play solution is ideal for homes looking to maximise solar self-consumption and energy security—backed by a 10-year warranty.