STLZ01CFBA BBU Module S3900-M200 for S5500T / S5600T — 0235G6ES Fully Tested

Replacement STLZ01CFBA BBU module, model S3900-M200 (part number 0235G6ES), designed for use with S5500T and S5600T series equipment. This unit has been fully tested and verified to meet expected performance standards. Ideal as a spare or direct replacement to restore backup power functionality in compatible systems.