Item_name: ['Tripp Lite 192V Extended Battery Pack Module EBM, 4U Rackmount Hardware Included, Daisychain Option, User Replaceable Battery Cartridges, Heavy-Gauge Cabling Included, 2-Year Warranty (BP192V18-4U)', 'Tripp Lite BP192V18-4U External Battery Pack - Battery enclosure lead acid - 4U', 'Tripp Lite BP192V18-4U UPS External Battery Pack - External Battery Pack - Lead Acid', 'Tripp Lite Bp192v18-4u Ups External Battery Pack