System Efficiency features a Fronius inverter, BYD battery storage, and an Alfen wallbox with 1/3 phase switching. It’s ideal for PV systems up to 12 kW. Both Fronius and BYD are established market leaders, offering top efficiency, as confirmed by HTW Berlin. The components are durable and weatherproof (IP66), making them perfect for outdoor use. The system also supports various storage options, ensuring maximum flexibility. The Alfen wallbox enables intelligent, demand-based charging of electric vehicles, optimizing solar power usage for eco-friendly charging. With its compact size and easy wall mounting, the system fits well even in limited spaces.