DEVICE TYPE: EXTENDED BATTERY MODULE - VOLTAGE: 36V - AMPERAGE: 60A - BATTERY TYPE: SEALED LEAD ACID - BATTERY SIZE: 12V/9AH - HOT SWAPPABLE: YES - BATTERY QUANTITY: 6 - TYPICAL RECHARGE TYPE: 5 HOURS - BUILT-IN CHARGER: YES - EXPANSION READY (DAISY-CHAIN): YES - RACK SIZE: 2U - ENCLOSURE MATERIAL: STEEL - DIMENSIONS: 17"W X 3.5"H X 16.9"D - OPERATING TEMPERATURE RANGE: 32 TO 104 DEGREES F - STANDARDS: UL,CSA, ROHS - WEIGHT: 65.34 LBS. - MANUFACTURER: CYBERPOWER BP36V60ART2U