Inverters Solar Portable Energy Bank Voltronic 3kW PEB3 €1,614.91 Inverter solar charger for off-grid installations of 5000W at 48V single-phase to connect 48V solar battery banks. The Axpert King ll 5K has a single MPPT (maximum power point tracking) and provides an efficiency of 94%. The maximum input current of the solar controller is 100A. The Axpert King ll integrates the MPPT charge controller with removable... Add to cart