Order # 42685009 Manufacturer# EBULB Brand Low Bed Manufacturer Big Boyz Application Bed Back Up Battery For Use With Model LB3848 UNSPSC Code 42191815 Battery Back-up permits the bed to be repositioned during patient transfers if patient codes, bed can be placed in a flat position and CPR can be performed Can last for three (3) days depending on bed control usage Battery will re-charge once power is restored