The Tripp Lite RBC48S Replacement Battery Cartridge breathes new life into select 48V Tripp Lite UPS systems whose internal batteries are dead, aging or expired. Built to function in a wide range of operating temperatures, the RBC48S has been carefully screened and certified to restore your UPS system's runtime performance to its original specifications. The leakproof, no-maintenance RBC48S comes preassembled and prewired for quick and easy installation in your UPS system. Reusable packaging holds expired batteries for delivery to the nearest recycling center. Compatible with Tripp Lite's SUINT2200LCD2U and other models recommending its use.