Solar System 5kw - Complete Solar System 3 kw, 5 kw, 8 kw, 10kw # Specification Product name - Universal Solar Power System Home - Solar Panel: Monocrystalline Silicon - Work Time (h) : 8-24 HOURS - Battery Type : Lithium Ion, Gel battery - Inverter Pure sine wave inverter Controller with MPPT Solar Charge Controller.