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LifeVest Wearable Defibrillator LifeVest 4000 Battery PackRecalls & reported problems

Zoll Manufacturing Corporation · Class 3

All models of ZOLL LifeVest (10) · LifeVest Wearable Defibrillator (10)

Data updated Oct 18, 2026 from official FDA records · Editorial policy

Quick summary

This LifeVest 4000 battery pack for the wearable defibrillator appears in 9,745 adverse event reports: 9,730 describe malfunctions, 14 describe injuries, and 1 mentions a death. The reports mostly describe batteries that fail to power up or charge, and contamination. Reports in the last 12 months number 1,285, down from 2,433 the year before. No recalls name this device.

AI-generated from the FDA records on this page and checked automatically against the numbers below. Read the details before relying on it.

Adverse event reports
9,929
Deaths reported
1
Injuries reported
14
Recalls naming it
0

Summary

The FDA's MAUDE database contains 9,929 adverse event reports that list this exact device (DI 00855778005036), received between Jun 16, 2017 and Sep 30, 2026 — classified as 1 death, 14 injuries, 9,914 malfunctions.

The most frequently reported specific device problem is “Battery Problem” (6,019 reports).

6 other recalls cover devices cleared under the same FDA submission (P010030); they may or may not involve this specific model.

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 1 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 1 reportsAug 2024: 0 reportsSep 2024: 57 reportsOct 2024: 279 reportsNov 2024: 254 reportsDec 2024: 149 reportsJan 2025: 316 reportsFeb 2025: 195 reportsMar 2025: 240 reportsApr 2025: 150 reportsMay 2025: 230 reportsJun 2025: 221 reportsJul 2025: 251 reportsAug 2025: 184 reportsSep 2025: 118 reportsOct 2025: 125 reportsNov 2025: 175 reportsDec 2025: 103 reportsJan 2026: 156 reportsFeb 2026: 138 reportsMar 2026: 111 reportsApr 2026: 128 reportsMay 2026: 116 reportsJun 2026: 76 reportsJul 2026: 98 reportsAug 2026: 165 reportsSep 2026: 203 reportsOct 2026: 0 reports202420252026316
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Battery Problem6,019
  • Failure to Power Up3,399
  • Failure to Charge584
  • Contamination /Decontamination Problem345
  • Charging Problem262
  • Defective Device77
  • Premature Discharge of Battery36
  • Defective Component27

Patient problems

  • No Clinical Signs, Symptoms or Conditions5,456
  • Insufficient Information2,806
  • No Known Impact Or Consequence To Patient1,629
  • No Information24
  • Skin Inflammation/ Irritation8
  • Arrhythmia1
  • Atrial Fibrillation1
  • Cardiac Enzyme Elevation1

Recent adverse event reports

The 25 most recent of 9,929 reports, in the reporter's own words as published by the FDA.

  • MalfunctionSep 30, 2026Battery Problem

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50950793 ↗
  • MalfunctionSep 30, 2026Battery Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50950660 ↗
  • MalfunctionSep 30, 2026Battery Problem

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50950547 ↗
  • MalfunctionSep 30, 2026Battery Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50950502 ↗
  • MalfunctionSep 30, 2026Battery Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50950290 ↗
  • MalfunctionSep 30, 2026Battery Problem

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50950072 ↗
  • MalfunctionSep 30, 2026Battery Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50949904 ↗
  • MalfunctionSep 30, 2026Battery Problem; Contamination /Decontamination Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50947793 ↗
  • MalfunctionSep 30, 2026Battery Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50947632 ↗
  • MalfunctionSep 30, 2026Battery Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50947585 ↗
  • MalfunctionSep 30, 2026Battery Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50947541 ↗
  • MalfunctionSep 30, 2026Battery Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50947395 ↗
  • MalfunctionSep 30, 2026Battery Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50947240 ↗
  • MalfunctionSep 30, 2026Battery Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50947054 ↗
  • MalfunctionSep 30, 2026Battery Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50946852 ↗
  • MalfunctionSep 30, 2026Battery Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50946747 ↗
  • MalfunctionSep 30, 2026Battery Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50944496 ↗
  • MalfunctionSep 30, 2026Battery Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50944337 ↗
  • MalfunctionSep 30, 2026Battery Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50944279 ↗
  • MalfunctionSep 30, 2026Battery Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50944207 ↗
  • MalfunctionSep 30, 2026Battery Problem; Contamination /Decontamination Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50943856 ↗
  • MalfunctionSep 29, 2026Battery Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50929750 ↗
  • MalfunctionSep 29, 2026Battery Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50929686 ↗
  • MalfunctionSep 29, 2026Battery Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50929670 ↗
  • MalfunctionSep 29, 2026Battery Problem

    A US distributor reported that a battery was unable to power on a monitor.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50929665 ↗

Recalls under the same FDA submission

These recalls involve devices cleared under P010030. One submission often covers many models, so check the product and lot details in each record.

  • Z-0353-2018 · Sep 12, 2017 · Terminated
    LifeVest Wearable Defibrillator Model 4000, Product Number 10A0988-A01. The LifeVest system is indicated for patients 18 years of age and older who are at risk for sudden cardiac
  • Z-0625-2011 · Sep 24, 2010 · Terminated
    Model 4000 Monitor component of the LifeVest Wearable Defibrillator
  • Z-0883-2009 · Oct 21, 2008 · Terminated
    Monitor portion of the LifeVest device - specifically the Defibrillator printed circuit assembly (PCA) within the monitor. The LifeVest is indicated for adult patients who are at
  • Z-0061-2008 · Sep 14, 2007 · Terminated
    Battery Pack portion of the LifeVest device. The LifeVest is a wearable cardioverter defibrillator worn by a patient at risk for sudden cardiac arrest (SCA).
  • Z-0936-2007 · Apr 27, 2007 · Terminated
    Electrode Belt, component of the LifeVest Wearable Defibrillator, Product number 10A0889-A01. Specifically the 3 Therapy Electrode Pads attached to the Electrode Belt.
  • Z-0578-03 · Jan 10, 2003 · Terminated
    Life Vest (WCD 3000) Electrode Belt. Wearable Cardioverter Defibrillator. Product label 20A0051-FI.

Other Wearable Automated External Defibrillator devices

All Wearable Automated External Defibrillator devices →

Sources and updates

How reports and recalls are matched · Editorial policy · Report an error on this page