How Long Does A Pacemaker Battery Last? Why Aren’t They Rechargeable?

How Long Does A Pacemaker Battery Last

Pacemakers are battery-powered devices, and pacemaker batteries, like all batteries, ultimately fail. The entire Pacemaker — not only the battery — must be replaced when this occurs. Cardiologists frequently hear a natural question from their pacemaker patients: “Why?” Why not charge the battery rather than the entire, highly costly Pacemaker? Why not, on the other hand, have the pacemaker battery rechargeable? And how long does a pacemaker battery last? Keep on reading to learn all about pacemakers.

What Is A Pacemaker Device?

A pacemaker is a device put in the abdomen to regulate your heartbeat. A pacemaker’s purpose is to control arrhythmias. An arrhythmia means that the heart beats at an irregular pace, which can be slow or rapid, or if not enough blood is pushed in and out of the heart.

A pacemaker can function in two ways. The first is demand pacing programming, enabling the gadget to monitor your heartbeat. If the Pacemaker detects that the heart has skipped a beat or is beating too slowly.

In that case, an electrical pulse will get transmitted. Rate-responsive pacing is the second program. Depending on your activity level, this program receives meant to slow down or speed up your heartbeat. It calculates the pace at which your heart should beat based on your respiration, blood temp, sinus node rate, and other parameters.

When your Pacemaker’s low battery alarm activates, it’s time to plan a visit to get the battery replaced. The treatment gets carried out by passing through the scar left by the Pacemaker implant. The treatment takes between 30 and 45 minutes to complete.

Uses of Pacemaker Devices

Pacemakers can help children, adults, and the elderly. A doctor may recommend a pacemaker for a variety of reasons. The most prevalent causes are a heart block or when the heart beats slower than average. Heart blocks can develop for various causes, including advanced age, a heart attack, nerve abnormalities, muscle diseases, and various other ailments.

Have You Ever Heard About these Heart Healthy Snacks? Read This.

How do Pacemaker Devices work?

Fluids and electrical devices do not mix, as anyone who has poured coffee on their laptop is well aware. Pacemakers are electrical devices that must spend their whole life in motion.

In truth, the body’s interior is a warm, damp, and salty environment that is unfriendly to any electrical equipment. A pacemaker, for example, must be sealed up (to keep moisture and bodily fluids out), and its sensitive electrical components must get built to survive and work in this hostile atmosphere for an extended period

Pacemakers must get sealed up to protect themselves from the harsh environment they would function in. Good hermetic sealing would be nearly impossible if pacemakers could get opened and the battery replaced.

Instead of being detachable, the battery and all other fragile electrical components must get continuously sealed within the gadget. It answers why pacemaker manufacturers have deemed it impossible to create pacemakers with removable batteries.

Why Aren’t Pacemaker Batteries Rechargeable?

The technology for wirelessly charging batteries (also called inductive charging) has been around for many decades. You can now buy wireless chargers for your cell phones. So, instead of wondering how long a pacemaker battery lasts, you may also wonder why don’t pacemaker manufacturers create rechargeable pacemakers?

You might be astonished to find that the first implanted pacemakers introduced in 1958 used recharged nickel-cadmium (NiCad) batteries. Most people assumed that the usage of rechargeable would always get required for implantable electronic devices. These pacemakers get charged by placing an inductive coil near the Pacemaker against the skin for many hours. This operation has to get done regularly.

Rechargeable pacemakers eventually failed due to two factors. Although rechargeable, NiCad batteries had a relatively short service life for starters. Therefore these pacemakers still require to be replaced regularly.

But, perhaps more crucially, due to human nature, persons with pacemakers sometimes fail to recharge their equipment according to the strict timetable imposed on them.

Lawyers warned pacemaker businesses that if a patient experienced an injury because their Pacemaker stopped operating. The failure was due to the company’s negligence or the patient’s inability to recharge the device — future litigation would almost certainly result in bankruptcy.

In just a few years, mercury-zinc batteries can power a pacemaker for up to two years get develop. Soon later, lithium-iodide batteries were created, which could power a pacemaker for much longer: five to ten years. As a result, the acute need for rechargeable pacemakers lessened, but the impending prospect of litigation did not.

The notion of rechargeable pacemakers got swiftly abandoned due to technological improvements and the legal profession. It is a notion that pacemaker makers revisit from time to time. Still, thus far, the possible hazards have overshadowed the potential advantages.

How Long Does A Pacemaker Battery Last?

So how long does a pacemaker battery last? These pacemakers were almost assured not to run out “juice” over the patient’s lifespan. Some of these pacemakers could still be in use today. However, there were some evident issues with nuclear pacemakers, as one would expect.

For starters, plutonium is a highly poisonous chemical. Even if a trace quantity leaked into circulation, death would occur quickly. Because plutonium is a material of significant interest to authorities, users using these pacemakers had difficulties, for example, while attempting to travel abroad.

Too many pacemakers might fail suddenly and catastrophically if firms began manufacturing pacemakers with batteries that lasted significantly longer than five to ten years using today’s technological components.

However, if your Pacemaker fails because one of its thousands of electrical components suddenly stops working, that might be disastrous. The Pacemaker might suddenly cease beating without notice, causing significant injury to its user.

Final Thought

Pacemakers are engineering marvels, and their efficacy and dependability have increased dramatically since they get initially conceived. However, there is still an opportunity for advancement.

More Articles:


  1. I simply wanted to thank you so much all over again. I do not know what I could possibly have followed in the absence of the techniques contributed by you relating to such a problem. It previously was a difficult problem for me, however , taking a look at your well-written approach you treated that made me to leap with gladness. Now i’m happier for the service and sincerely hope you are aware of an amazing job your are getting into educating the mediocre ones with the aid of a site. Most likely you have never encountered any of us.


Please enter your comment!
Please enter your name here