4200 Watts Power Inverter combines features like high strength, sturdy construction, optimum performance. The Power Inverter is available with an integrated charging system that serves as an extended run UPS and a standalone power source. The Power Inverter can supply up to 4200 watts of continuous 230V AC power from any 48V battery or automotive DC source. 4200 Watts Power Inverter delivers up to 200% of the continuous output for up to 5 seconds, providing the extra power needed to cold start heavy-duty tools and motorized equipment.