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Description PFPower's BATT1500-EXT Battery Pack offers extended run-time for the F1500-UPS. This 2RU battery pack aesthetically matches the F1500-UPS and can be rack or tower mounted. The heavy gauge power cord is adapted with plug-n-play DC connectors for easy installation. The all metal enclosure safely houses the 8 (eight) 12V 9Ah batteries which are connected via 2 strings of 4 in serial. Extended Runtimes UPS Unit BATT1500-EXT Minutes F1500-UPS Half Load — Full Load F1500-UPS (stand alone) 30 — 12 F1500-UPS + 1 BATT1500-EXT 101 — 45 Features Extend Runtime — Extends battery runtime of Furman's F1500-UPS by up to 4x. Form Factor — 2U configuration supports both rack and tower mounting. Metal Housing — Rigid metal construction allows for placement in areas with a demanding environment. Power On/Off Switch — Local power switch for manual reset & control. Back-panel Fuse — User replaceable fuse which is easily accessed from the rear panel. SPECS Battery: Battery Type Sealed lead acid Battery Size 12V/9AH User Replaceable Yes Hot Swappable Yes Typical Recharge Time 8 hours Replacement Battery BB Battery - HR9-12 Battery Quantity 8 Environmental: Operating Temperature 32°F to 95°F / 0°C to 40°C Operating Humidity 0% - 95% non-condensing Maximum Operating Elevation 10,000 ft / 3,000 m Storage Temperature 5°F to 113°F / 15°C to 45°C Maximum Storage Elevation 50,000 ft. / 15,000 m General: Dimensions 19”W x 17”D x 4”H Weight 67 lbs. Certifications UL1778, cUL 107.1, FCC DOC Class B ROHS ROHS Compliant Rack Size 2RU