Tesla is a leader in a lot of things when it comes to the EV segment. Be it their supercharger network, their cars, their chargers, or their power systems they barely have any competition for the number 1 spot. Tesla Powerwall is one such device made by Tesla that further helps its reputation in rightly being called a top company. A lot of people might know about Tesla Powerwall but what you may not know is how long does a Tesla Powerwall last or what is Tesla Powerwall lifespan. It is these details that are essential to consider when deciding to buy such products and that is why today we will be helping you with all such details in this article.
What is Tesla Powerwall Lifespan? How Long Does a Tesla Powerwall Last?
A Tesla Powerwall sets you back by at least 8k to 15k dollars depending on how many batteries you buy and if or not you claim tax benefit on it. On that, there is also the need to get an additional solar panel or another setup from Tesla with which the Powerwall is an add-on. This will take your overall cost to more than 20 or even 30k dollars. So if you are spending this much money on a device then you surely want to know if it’s worth all that money or not and if it will last long or not.
So the question is after coating so much how long does a Tesla Powerwall last? The answer is around 20 years. Of course, this is not an absolute number as the real-life cycle of the Powerwall depends on several factors such as
- The number of batteries
- The frequency of using batteries
- Capacity at which the Powerwall is used
If you don’t use the Powerwall daily or at least 100% of its daily stored energy and take care of the device then there is also a possibility of the device lasting beyond 25 years.
So while we know the Tesla Powerwall can last 20 to 25 years or even more and it can also give up before that. It all comes down to how you use and maintain your device. So there is no exact answer for what is Tesla Powerwall lifespan other than saying that the better you take care of it the longer it lasts and the more you use it carelessly the quicker it will give up.
Tesla Powerwall comes with three modes which are
- Solar self-consumption
- Backup only
- Time-based control mode
Now each mode will give out power differently and the appliance that you have backed up using the Powerwall, it’s consumption will also decide how long the Powerwall works. The device comes with a storage capacity of 13.5kWh and so by using the formula amps x voltage divided by 1,000 we can find out the quantity of power required by your home or gadgets and based on that we can find out the lifespan of the device as per need basis.
How Many Cycles Does a Tesla Powerwall Last?
There will always be a thing or two to consider before you can answer such questions. When it comes to the number of cycles that a Tesla Powerwall can last, factors such as battery capacity can be important to consider.
So how many cycles does a Tesla Powerwall last? The answer is anywhere between 2,000 to 10,000 cycles. If it is a smaller capacity battery that you have then it will offer you close to 2,000 cycles or more and if it’s a bigger capacity battery that you have then 10,000 cycles or more can be expected of it. However, the frequency of usage also comes into play and can have a significant effect on the number of cycles that your Powerwall ends up offering you. After this, let’s learn how long does a Tesla Powerwall 2 last.
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How Long Does a Tesla Powerwall 2 Last?
Tesla Powerwall 2 comes with a 10-year warranty during which period defects or various other issues are covered by the company. It is claimed that even after 10 years the Powerwall will perform at at least 70% capacity. This means that of the promised 13.2kWh you must get at least 9.2kWh even after 10 years or when the warranty is up. Now you know how long does a Tesla Powerwall 2 last.
Also Read: How Long Do Solar Watches Last?
How Long Does a Tesla Powerwall 3 Last?
Tesla Powerwall 3 is about to be launched. This makes us wonder as to the upgrades that we can expect in the newer model in comparison to the older one.
The first question surely is how long does a Tesla Powerwall 3 last? The answer is again the same as what is known as of yet. The model comes with a 10-year warranty. While the model does offer higher peak output for those living off the grid its life cycle can also be expected to be over 10 years depending on the kind of use the device is put through. This new Tesla battery will have a newer look and will also be able to power ACs and motors. More details will be available as we near the launch of the product.
How Long Does a Tesla Powerwall Last When Fully Charged?
Believe it or not, the Tesla Powerwall 2 can be a lifesaver, especially during blackouts where there might not be electricity for quite a few hours. The storage capacity possessed by it is 13.5kWh which means that the device can provide you with 13.5kW for an hour or 1kW for 13.5 hours depending on what way you look at it.
To put things into context let’s look at some appliances a Tesla Powerwall can power-
- A 3,500W air source heat pump can be powered for almost 4 hours.
- A 300W TV can be powered for 45 hours.
- A 200W refrigerator can be powered for 67.5 hours.
- A 25W phone charger can be powered for 540 hours.
- As many as five 20W bulbs can be powered for 135 hours.
- A 6W Wi-Fi router can be powered for a humongous 2,250 hours.
Also See: How Long Do Casio Solar Watch Batteries Last?
How Long will Powerwall Last in an Outage?
It is estimated that an average household consumes 2kW at the max during a power outage. So if 13.5kWh of Powerwall is considered then how long will Powerwall last in an outage?
The average kW consumed during an outage comes to 750 to 1,000 watts. So if one does the Math then the Powerwall can easily come to run a majority of your devices for 24 hours. However, realistically it is expected to be of use for anywhere between 12 to 15 hours. Tesla Powerwall+ which is an upgrade from Powerwall 2 has a higher output and so it might be a better bet among the two to run longer. Now, let’s finally see how long will 2 Tesla Powerwalls last.
Also Read: How Long Do Solar Generators Last?
How Long Will 2 Tesla Powerwalls Last Without Solar Panels?
After learning how long will Powerwall last in an outage, you must also be curious about How long will 2 Tesla Powerwalls last without solar panels. You can measure the life of Powerwalls by years or based on daily use depending on the kind of use you put them to.
An average home consumes about 28 kWh/day. With such a consumption, a Powerwall will be able to power a home for around 12 hours. 2 Tesla Powerwalls, on the other hand, will last about 18 hours while powering a home with the same electricity demand.
So now that we know about Tesla Powerwall lifespan and how many cycles does a Tesla Powerwall last, it is time to bring out your calculators and work the numbers. Depending on your use and requirement you can consider getting a Tesla Powerwall to go off the grid which will help you save money on electricity bills. This way in the long run you might be able to recover the cost incurred.
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