Proper AED maintenance ensures your device will work when lives are on the line. Follow this comprehensive checklist to keep your AED rescue-ready.

Why AED Maintenance Matters

An AED that isn't properly maintained might fail during an emergency. Regular checks ensure:

• Battery has sufficient charge
• Electrode pads haven't expired
• Device passes self-tests
• Unit is clean and accessible
• All accessories are present

Daily/Weekly Quick Checks

Check the status indicator light (30 seconds):

• ✅ Green light = Ready
• ⚠️ Yellow/Orange light = Attention needed
• ❌ Red light or no light = Service required immediately

Visual inspection:

• Verify AED is in designated location
• Check cabinet or case is closed and accessible
• Ensure signage is visible and intact
• Confirm rescue kit is present (if applicable)

Monthly Maintenance Tasks

1. Detailed Visual Inspection

• Check for physical damage to unit
• Inspect electrode pad packages for damage
• Verify all seals are intact
• Check battery connection
• Test cabinet alarm (if equipped)

2. Expiration Date Verification

• Check battery expiration date
• Check electrode pad expiration date
• Note upcoming expirations (within 6 months)
• Order replacements if needed

3. Accessory Inventory

Verify presence of:

• Extra electrode pads (adult and pediatric if applicable)
• Spare battery (if your model allows)
• Razor for chest hair removal
• Scissors for cutting clothing
• CPR face shield or pocket mask
• Gloves
• Towel or gauze

4. Documentation

• Log monthly check completion
• Note any issues discovered
• Record maintenance actions taken
• Update maintenance calendar

Quarterly Maintenance

Deep Cleaning

• Wipe down unit with damp cloth
• Clean carrying case interior
• Disinfect frequently-touched surfaces
• Clean cabinet (if applicable)

Training Review

• Review response procedures with trained staff
• Conduct practice drills
• Update emergency contact information
• Review AED location maps

Annual Maintenance

Comprehensive Inspection

• Perform user-initiated self-test (if available)
• Test all device functions
• Review manufacturer maintenance requirements
• Update firmware if needed (WiFi-enabled units)

Training and Documentation

• Schedule refresher CPR/AED training
• Update emergency response plan
• Review and update maintenance logs
• Audit compliance with regulations

Replacement Planning

• Budget for upcoming pad/battery replacements
• Evaluate need for additional AEDs
• Consider technology upgrades
• Review warranty status

Replacement Schedules by Component

Electrode Pads

• Standard pads: Replace every 2-3 years
• HeartSine Pad-Pak: Replace every 4 years
• ZOLL CPR-D pads: Replace every 5 years

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Batteries

• Non-rechargeable: 4-7 year lifespan
• Rechargeable: Replace every 2-4 years
• HeartSine Pad-Pak: Battery and pads combined

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AED Unit

• Manufacturer warranty: 5-8 years typically
• Expected lifespan: 7-10 years
• Consider upgrade after warranty expires

WiFi-Connected AED Maintenance

Modern AEDs like the ZOLL AED 3 offer automated monitoring:

• Daily self-tests: Automatic
• Status notifications: Emailed alerts
• Expiration tracking: Automated reminders
• Compliance reporting: Cloud-based logs

WiFi monitoring significantly reduces maintenance burden while ensuring readiness.

Common Maintenance Mistakes to Avoid

• ❌ Forgetting to check expiration dates
• ❌ Not replacing pads after use
• ❌ Storing AED in extreme temperatures
• ❌ Failing to keep maintenance logs
• ❌ Not designating a responsible person
• ❌ Ignoring status indicator warnings

Post-Use Maintenance

After any AED use (including training):

• Replace used electrode pads immediately
• Check battery status and replace if needed
• Download event data (if applicable)
• Clean and disinfect unit
• Restock all accessories
• Document the incident
• Notify manufacturer if required

Maintenance Programs

Many AED manufacturers and dealers offer maintenance programs that include:

• Automatic replacement part shipments
• Reminder notifications
• Discounted consumables
• Extended warranty options
• Training refreshers

Download Our Free AED Maintenance Checklist

Get our printable monthly maintenance checklist to keep your AED program compliant and rescue-ready.

Request Free Maintenance Checklist

Need Replacement Parts?

We stock replacement batteries, electrode pads, and accessories for all major AED brands with free shipping.

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