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Used or Refurbished Defibrillator: What to Check

Written by Cyrille GAGNAIRE, France Défibrillateur. Published on 13 August 2026.

A brand new automated external defibrillator, a DAE (AED) in France, represents an investment that some organisations try to reduce by turning to a used or refurbished unit. The question comes up often for shops, sports clubs and small businesses subject to the equipment requirement. Before deciding, it helps to know the real limits of this market, the checks that matter, and the alternatives, rental in particular, which meet the same need without the risks of a device whose history is unclear.

Why used devices appeal to tight budgets

French law requires a defibrillator in a growing number of establishments open to the public, from town halls to local shops. Faced with this extra cost, it can be tempting to look for a device that has already been used, sold on by an organisation upgrading its equipment or by a specialist reseller. The reasoning makes sense, but a defibrillator is not an ordinary piece of equipment: it has to work reliably on the one day when nobody can afford a failure.

An entry level new device starts around 970 euros excl. VAT and accessories, and a complete pack with wall cabinet, signage and first aid kit often exceeds 1000 euros. These amounts explain the appeal of the used market, but they should be compared with rental, from 50 euros excl. VAT per month with maintenance included, which resolves much of what follows in this article.

Maintenance stays the operator's duty, new or not

Article R. 5212-25 of the Code de la sante publique places defibrillator maintenance under the responsibility of the operator, whatever the device's origin. Buying used does not reduce any obligation: regular self-tests, replacing electrodes and the battery on schedule, and keeping a maintenance log. A device that costs less to buy but needs more frequent checks or parts that are hard to find often ends up costing more.

The safety log should record the commissioning date, the checks carried out and consumable replacements. For a used device, this history is often missing, or comes from an organisation that did not keep it properly. The operator taking over the device then inherits a blind spot that has to be filled in before the equipment's proper working order can be confirmed.

What to check before buying a previously used device

Three factors determine the real value of a used DAE: the age of the device, the condition of its consumables, and whether a verifiable maintenance history exists. Electrodes are replaced every two to five years and batteries every three to five years: if these dates are not known precisely, they should be treated as expired and replaced immediately, which adds to the final bill.

A defibrillator has a total lifespan of eight to ten years, sometimes more depending on the model, so a device already in use for several years is mechanically closer to the end of its life than a new one. The five year manufacturer warranty that comes with a new purchase generally does not transfer to a second owner. Without that warranty or the original invoice, it becomes difficult to claim any recourse in case of failure.

New, refurbished, rental: comparing the real cost

The table below compares three scenarios for an organisation that needs to equip itself quickly. It only uses rough figures drawn from the catalogue and typical market conditions, without factoring in the hidden cost of a poorly documented used device.

Rental removes most of the risks tied to buying used: the contract includes maintenance, consumable replacement and a device whose age is known from the start. For an organisation still getting to grips with the regulatory obligations, this option also simplifies keeping the safety log, since the provider handles much of the periodic checking.

OptionStarting costWarrantyPoints to watch
New entry level defibrillatorabout 970 euros excl. VAT5 year manufacturer warrantyDelivery in 2 to 5 business days
Complete new pack with accessories1090 to 1499 euros excl. VAT5 year manufacturer warrantyIncludes cabinet, signage and first aid kit
Long term rentalfrom 50 euros excl. VAT per monthMaintenance includedNo upfront outlay, device kept up to date
Used devicevariable, outside the catalogueRarely transferredHistory and consumable condition need checking

What a used device cannot guarantee

A defibrillator refurbished by an identified professional, who provides an invoice, a new battery, new electrodes and a test certificate, remains a reasonable option. The difficulty comes from devices sold between individuals or on general marketplaces, with no traceability or proof of servicing. In that case, nobody can guarantee that the device will deliver the shock needed at the critical moment.

Before any used purchase, it is worth asking for the serial number, the manufacturing date, the self-test history, and checking that the device's CE marking still corresponds to a product that can legally be sold. Without these guarantees, the safest option remains a new entry level device or a rental, whose monthly cost stays controlled and known in advance.

Frequently asked questions

Is a used defibrillator legal in France?

Nothing prevents buying a used defibrillator, but the operator remains responsible for its maintenance under article R. 5212-25 of the Code de la sante publique, for the device's CE marking, and for registering it in Géo'DAE. The device's origin changes none of these obligations, nor the need to check regularly that it still works properly.

How can you recognise a properly refurbished device?

A proper refurbishment comes with a named invoice, a new or recent battery and electrodes, a dated test report and, ideally, a warranty from the refurbisher. Missing any of these should raise concern, as should a price well below that of a new entry level device from the catalogue, which starts at around 970 euros excl. VAT.

Is rental a better option than buying used?

For most small organisations, yes. Rental starts from 50 euros excl. VAT per month, maintenance included, with a device whose age and history are known from the moment it is installed. It avoids the upfront cost of a new purchase while removing the uncertainties that come with an untraceable used device.

What is the risk with a poorly maintained used defibrillator?

A device whose electrodes or battery have passed their expiry date may fail to deliver a shock or report a fault at the moment it is needed. Since the total lifespan of a DAE is eight to ten years, an older device is also approaching full replacement, which simply postpones the expense rather than avoiding it.

Does a used defibrillator need to be registered again in Géo'DAE?

Yes, registration in Géo'DAE depends on the device's location and availability, not on its previous owner. A used defibrillator installed at a new site must be registered like any new device, with its access details and hours of availability, so that emergency services can locate it.

Planning an AED project?

Purchase, rental from 50 EUR excl. VAT per month, installation with GéoDAE registration, servicing and training: our team replies within 24 hours.

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