Hyundai P4000i 3800W Portable Petrol Inverter Generator. Hyundai P4000i 3800W Portable Petrol Inverter Generator The P4000i is a compact and portable inverter generator from P1 Power Equipment, powered by a robust and powerful IC225D Hyundai engine. As this inverter generator is so quiet and compact, it’s ideal for use whilst staying in a large caravan […]