WORK THOUGH SHORT BLACKOUTS & MAINTAIN A NETWORK CONNECTION / SAVE FILES SAFELY DURING LONGER BLACKOUTS: 1300VA / 720W Smart LCD Battery Backup Uninterruptible Power Supply (UPS) provides up to 64 minutes of runtime for an entry level PC system, and 10 min of half-load runtime 8 OUTLETS PROTECT SMALL SERVERS, DESKTOPS & ALL PERIPHERALS: 4 Outlets provide UPS Power Backup & Surge Protection (for small server, desktop, monitor, LCD, network workstation, audio/video components, media center, keyboard, external hard drive, wireless router, IoT device); 4 Outlets offer Surge Protection Only (ideal for printers and other electronics that are not essential in a blackout) AVR CORRECTS BROWNOUTS & OVERVOLTAGES WITHOUT USING BATTERY POWER: Otherwise known as Automatic Voltage Regulation, this conserves battery power for critical blackouts. Also features TEL/DSL/Ethernet protection.

500VA/300W UPS System - Protects rackmount servers, networking equipment, telecom systems and more Line interactive-Corrects minor brownouts and overvoltage without wasting the battery life. ENERGY STAR qualified. GreenPower UPS-reduces energy consumption up to 75%. Multfunction LCD provides runtime in minutes, battery status battery Type: Sealed Lead-Acid ; Battery Size :6V/9Ah ; Replacement Battery Cartridge : RB0690X4 , load level and other status information