Add Batteries to Empty Cabinet to Extend the Runtime of SVX Series UPS SystemsBP480V370NB consists of an empty battery cabinet that requires 40 user-supplied 12V 100Ah sealed lead acid batteries (CSB model GPL 121000 or equal). When populated with user-supplied batteries, this external backup battery pack extends runtime for SVX series UPS systems. Up to three external battery pack cabinets may be connected in parallel to increase runtime.Enjoy Compatibility with SVX Series UPS SystemsThe BP480V370NB external UPS battery pack uses a +/- 240VDC configuration and must be hardwired to a compatible UPS. Circuit breakers provide overcurrent protection. The BP480V370NB is compatible with UPS models that begin with SVX30, SVX60, SVX90, SVX120, SVX150, SVX180 and SVX210.Maintain a Uniform Look in Network EnvironmentsMade of powder-coated steel, the battery cabinet is designed to match the SVX series UPS systems to keep a consistent look in your server room or data center. The cabinet door is lockable to control access to batteries. The top of the cabinet has knockouts for user-supplied power output cables. Front and rear vents allow the free flow of warm air out of the cabinet.One-Year WarrantyThe BP480V370NB is backed by a one-year limited warranty, ensuring reliability and performance.