Product name: bp24 V15rt2u ups external battery. Marketing Information: BP24 V15RT2U Rack / Tower External Battery Pack Offers Extended Battery Run Time when used in conjunction with COMPATIBLE Tripp Lite systems. Multipurpose Form factor supports configuration in stacking, vertical tower and Rackmount applications using only 2 rack spaces (2U). Includes Heavy Gauge wired with high current DC connector for simple installation. Product type: External battery. Battery type: lead acid. Battery life: 35063.25 hours to 52594.88 North American hours. Output voltage: 24 V DC. Dimensions: 3.5 "H x 17.3" W x 10.5 "D. Weight (approximate): 27.25 lb. Package contents: bp24 V15rt2u ups external battery, rack / tower brackets, owner's manual with warranty information. Compatibility: UPS by Tripp Lite: omnivs1500 xl, omnivsint1500 xl, su750 xl, su750rtxl2u, SU1000 X la, su1000rtxl2