External battery pack provides extended runtime for compatible 3-phase 208V Tripp Lite UPS systems.Features+/-144VDC External Battery Pack Gives Your Compatible UPS System Extended RuntimeThe BP288VEBP is compatible only with Tripp Lite''s 3-phase 208V SUT20K, SUT30K, SUT40K, SUT60K and other UPS systems that specify the use of this battery pack. Not only does it provide extended runtime, but it can also be daisy-chained to additional external battery packs for even longer extended-run operation. The three-pole input/output terminal blocks allow safe, simple hardwire installation, as well asinternal disconnect for battery isolation.Rugged Steel Construction Designed to Last in Busy IT ApplicationsThe steel cabinet features front and rear doors that provide easy access to the recyclable internal batteries and input/output terminal blocks. A 250A circuit breaker protects your equipment from dangerous overcurrent or overloads, while 63A fuses guard each battery string. Pre-installed rolling casters allow you to move the cabinet smoothly to its intended destination. Use the adjustable levelers for secure deployment on a stable surface.One-Year WarrantyThe BP288VEBP is backed by a one-year warranty, ensuring reliability and performance.