Philips HeartStart OnSite HS1 Adult SMART Pads Cartridge – M5071A

Official Philips HeartStart Adult Replacement Pads (M5071A).

Restore your AED / Defibrillator to full rescue-ready status with a factory-fresh Philips M5071A Smart Pads Cartridge. This is the genuine OEM replacement for the Philips HeartStart OnSite (Model M5066A) and Home (M5068A) defibrillators.

⚠️ Critical Safety Warning: AED pads use a water-based gel that dries out over time. If your pads are past their expiration date, they may not conduct electricity, failing to save a life. Check your date code today.

✅ Why Buy From Us?

• Fresh Dates Guaranteed: We receive new stock weekly. You get the full 2-year shelf life.
• 100% Genuine OEM: These are Factory-Fresh, Newest-Generation pads (Unaffected by past recalls).
• In Stock & Ships Free

⚡ Maintenance Hack: Stop the Chirping!

Is your AED beeping? Many customers buy a new battery, but the device keeps chirping. This is often because the PADS are expired or not seated correctly.

The Philips OnSite performs a daily “Self-Test.” If it detects expired pads, it will chirp to alert you. Save time and shipping costs by replacing both consumables at once.

Compatibility Guide: Will These Fit My Machine?

These M5071A Adult SMART Pads fit the following Philips devices:

• HeartStart OnSite AED: Model M5066A (The standard office/home unit).
• HeartStart Home AED: Model M5068A.
• NOT Compatible With: HeartStart FRx (Model 861304) – That unit requires “SMART Pads II“.

Technical Specifications & Product Identifiers

Frequently Asked Questions

Q: How long do Philips HeartStart M5071A adult pads last?
The genuine Philips M5071A SMART Pads cartridge has a strict 2-year shelf life from the date of manufacture. Because the adhesive gel on the pads dries out over time, they must be replaced before the expiration date printed directly on the front of the cartridge to ensure they will stick to a patient’s chest during an emergency.

Q: What AEDs are compatible with the Philips M5071A pads?
The M5071A Adult SMART Pads cartridge is exclusively designed to fit two specific defibrillators: the Philips HeartStart OnSite (HS1) and the Philips HeartStart Home AED. Note: These pads will not fit the Philips FRx model.

Q: What is the age and weight limit for Philips M5071A adult pads?
The M5071A adult pads are calibrated specifically for patients who are 8 years of age or older, or weighing more than 55 pounds (25 kg). If a patient is under 8 years old or under 55 pounds, you must use the Philips Infant/Child SMART Pads Cartridge (Part # M5072A) instead.

Q: Are the Philips M5071A AED pads reusable?
No. The Philips M5071A pads are strictly single-use only. Once the hard plastic cover is pulled and the pads are deployed on a patient, they cannot be repackaged or reused. They must be safely discarded and immediately replaced with a new cartridge.

Q: Should I open the hard cover of the M5071A pads cartridge before an emergency?
Absolutely not. Never pull the hard cover or break the foil seal on the M5071A cartridge until you are actively treating a sudden cardiac arrest victim. Opening the cartridge prematurely exposes the conductive gel to the air, causing it to dry out and permanently ruining the pads.

Q: How do I install or replace the M5071A pads cartridge?
To replace the pads on your Philips OnSite AED, slide the latch at the top edge of the AED to release the old cartridge. Pull the old cartridge out, and slide the new M5071A cartridge directly into the open slot until it clicks securely into place. Do not pull the handle on the new cartridge during installation.

Q: Why is my Philips AED beeping after installing new M5071A pads?
If your AED begins chirping after installing a new pads cartridge, the cartridge may not be seated completely, or the foil seal may have been accidentally compromised. Press the flashing blue “i” button on the AED to hear the exact diagnostic error. Ensure the cartridge is pushed down firmly until you hear an audible click.

Q: Are these genuine OEM Philips M5071A pads?
Yes, these are factory-fresh, genuine OEM (Original Equipment Manufacturer) Philips M5071A pads. Sourcing directly from authorized distributors ensures your medical equipment remains fully FDA-compliant, covered by the manufacturer’s liability warranty, and ready to save a life.

How to Replace Your Pads (Video Guide)

Changing the cartridge takes less than 10 seconds. Watch our team demonstrate the swap: