MAUDE Adverse Event Report: DEFIBTECH, L.L.C. LIFELINE; AUTOMATED EXTERNAL DEFIBRILLATORS

Model Number	DDU-120E
Medical Device Problem Code	Battery Problem (2885)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Although requested, the aed has not been returned and the cause of the complaint is not known.
Event or Problem Description
An international distributor reported a customer's battery pack will not stay latched in their aed.The customer did not report this occurring during patient use.
Additional Manufacturer Narrative
Upon return, the device underwent bench testing, it was confirmed that the battery pack could not be securely latched into the battery well.The issue was caused by broken battery latch, which are intended to assist in securing the battery in place.Despite the damaged latch, the device is able to function when the battery is manually held in position.

• Brand Name: LIFELINE
• Common Device Name: AUTOMATED EXTERNAL DEFIBRILLATORS
• Manufacturer (Section D): DEFIBTECH, L.L.C.; 741 boston post rd.; suite 201; guilford CT 06437
• Manufacturer (Section G): DEFIBTECH, L.L.C.; 14 commercial st.; branford CT 06405
• Manufacturer Contact: nissa soto ; 741 boston post road; suite 201; guilford, CT 06437 ; 2034536654
• MDR Report Key: 24052889
• Report Number: 3003521780-2025-02236
• Device Sequence Number: 21187533
• Product Code: MKJ
• UDI-Device Identifier: 10815098020079
• UDI-Public: (01)10815098020079
• Combination Product (Y/N): N
• Initial Reporter Country: UK
• PMA/510(K) Number: K113787
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Consumer,Distributor
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 01/13/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Model Number: DDU-120E
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 01/05/2026
• Supplement Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 01/13/2026
• Supplement Report FDA Received Date: 05/01/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 01/16/2019
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Unknown
• Patient Sequence Number: 1
• Patient Sex: Unknown