High density, double-conversion on-line power protection with scalable runtime Double Conversion Online UPS provides optimal and uninterrupted power supply for maximum usability Keep your sensitive devices powered with a backup of up to 4.40 minute at full load Prevent critical data loss by staying powered during a blackout with up to 4200 W load capacity 6000 VA load capacity - work without any interruption during power outages 2.50 Hour typical battery recharge time to allow uninterrupted usage without requiring power outlet Lead Acid battery chemistry for your convenience and better usability NEMA L14-30P plug/connector type for convenient usage with added dependability NEMA L14-30P receptacle type provides secure, reliable connection with added productivity 208 V input voltage for optimal performance with maximum usability 120 V AC output voltage for better reliance and maximum usability