APC 1500VA UPS Battery Backup & Surge Protector with AVR, Back-UPS Pro Uninterruptible Power Supply (BR1500G)

1500VA / 865W Backup Battery Power
10 Total Outlets (NEMA 15-15R): 5 Battery Backup and surge protection, and 5 Surge-protection only
Automatic Voltage Regulation (AVR) instantly corrects low/high voltage fluctuations, and is active PFC compatible
6' Power Cord with NEMA 15-15P wall plug. Plus free PowerChute power-management software for PC (Mac Users can use 'Energy Saver' preferences in Mac OS)
A supplemental external Battery Pack provides even more runtime during outages (Sold Separately, part # BR24BPG)
APC Warranty: Backed by APC's 3 year warranty, plus a $150,000 connected-equipment policy

From the manufacturer

APC Back-UPS Pro Tower 1500VA (BR1500G)

Premium Power Protection

The Back-UPS Pro 1500VA provides guaranteed power for computers, external hard-drives and other electronics, including your wireless router, so you can stay connected to your network and IoT devices when you need it most. The Back-UPS Pro 1500 (BR1500G) has enough battery run-time to give you plenty of time to save your files and graceful shut down a full-sized desktop computer and monitor. Additionally, your internet router can run for hours longer to keep you connected to what matters most.

APC

Back-UPS Pro Series UPS

The Back-UPS Pro family offers guaranteed power protection for high-performance computer systems, routers, external storage devices, game consoles, and other home and business electronics.

Front and Back of BR1500G