1000VA / 500W COMPUTER UPS: Provides 10 minutes of runtime for a 250W office PC (half load) and 3 minutes for a 500W gaming PC (full load). Ensures network connection and safe file saving during short blackouts, and safe shutdown during longer ones. COMPUTER UNINTERRUPTIBLE POWER SUPPLY UNITS: 4 outlets (NEMA 5-15R) deliver battery backup for powering devices. All 8 outlets (NEMA 5-15R) provide 1038 joules of surge protection and EMI/RFI line noise supression, ensuring comprehensive protection. AUTOMATIC VOLTAGE REGULATION: AVR corrects undervoltages from 89V back to safe 120V without using battery power. Features Modified Sine Wave (PWM) output in battery mode and Sine Wave in AC mode for low total harmonic distortion USER-FRIENDLY DESIGN: Internal battery is easily user-replaceable and hot-swappable to extend UPS life. LCD screen provides real-time status updates and rotates for vertical or horizontal UPS placement. Audible alarm alerts you to power events. FULLY SUPPORTED: Protected by a 3-Year Limited Manufacturer's Warranty and a $250,000 Ultimate Connected Equipment insurance. To best support your purchase, Eaton's expert technical team is available via phone, web, or email to address any concerns