Lead Acid battery chemistry to better suit your requirements with maximum productivity NEMA L6-30R receptacle type offers ease of operation with maximum efficiency 4 batteries for maximum feasibility and added productivity Prevent critical data loss by staying powered during a blackout with up to 3000 W load capacity 230 V AC input voltage for maximum feasibility and added productivity Keep your sensitive devices powered with a backup of up to 7 minute at full load 200 V AC output voltage for better reliance and maximum usability 3000 VA load capacity provides sufficient backup during power failures NEMA L6-30P plug/connector type for a secure, feasible operation Offers power supply with zero transfer time taken to the battery and proves ideal for voltage sensitive equipments This product is heavy and/or oversized and may need more than one person to handle. Energy efficient - designed to use less energy than alternative products, potentially helping you save money and reduce your carbon footprint. Helps save energy - designed to limit the energy used by other products, potentially helping you reduce your carbon footprint and save money.