Ebikes are gaining popularity as a clean and effective form of mobility recently. Electric bikes don’t emit air-polluting emissions as gas-powered automobiles do.
But one concern that e-bike users frequently have is “how long does the battery last?”
Generally, with good maintenance, an electric bike battery will last between two and five years. This equates to between 1000 to 1500 charge cycles. The condition of the battery will determine how many charge cycles an electric bike battery can withstand before needing to be replaced.
How Do Electric Bike Batteries Work?
The cells that make up electric bike batteries are used to store electricity. The voltage and, therefore, the battery’s power is determined by the number of cells in the battery.
Because the cells are connected in series, the battery’s voltage will be equal to the sum of the voltages of each cell.
The amount of charge a battery can hold is determined by its capacity, which is expressed in amp hours (Ah). The battery will last longer between charges if it has a higher Ah rating since it can store more energy.
Lithium-ion cells make up the majority of electric bike batteries because they provide the finest blend of weight, power, and durability. Additionally, laptops, cell phones, and other electronic gadgets employ lithium-ion batteries.
How Long Does an Electric Bike Battery Last?
Battery life for an electric bike will vary depending on several things, such as the battery’s quality, how it’s used, and how well it’s maintained. The lifespan of the battery in an electric bike is typically between two and five years, or between one thousand and fifteen hundred charge cycles.
The actual lifespan of an electric bike battery will depend on a number of factors, including the battery’s type and model and how it is used. To give just one example, a battery’s lifespan will be cut in half if it is cycled (charged and drained) frequently rather than rarely.
A battery’s life expectancy is reduced if it is always kept at full charge instead of being cycled through being depleted and recharged. This is because of a phenomenon called “charge deterioration” in lithium-ion batteries.
Cells in a battery suffer from charge deterioration when they are repeatedly charged to 100%, which reduces their lifespan.
Different Models and How Long the Batteries Last
Here is a list of different electric bike models and how long, on average, their batteries will last:
Aventon Aventon level.2
This ebike uses the Aventon Level.two battery which is a 36v 11 ah battery. This will give you between 25 to 50 miles on a full charge, and it will take approximately four hours to charge the battery fully.
The Aventon Level.two battery has a lifespan of between two and three years.
Brompton Electric Bike
The Brompton Electric Bike uses a 36v 11 ah battery, which gives it a range of 25 to 50 miles on a single charge. It takes approximately four hours to charge the battery from empty to full.
The Brompton Electric Bike has a lifespan of between two and three years.
The Canyon Spectral:ON uses a 625Wh battery, which gives it a range of up to 100 miles on a single charge. It takes approximately five hours to charge the battery from empty to full and has a lifespan of between three and five years.
Evelo Quest One
With the Evelo Quest One, you’ll get a range of up to 50 miles on a single charge. It takes approximately four hours to charge the battery from empty to full.
The Evelo Quest One has a lifespan of between two and three years.
FlyKly Smart Wheel
This type of electric bike uses a 36v battery, which gives it a range of up to 20 miles on a single charge. It takes approximately two hours to charge the battery from empty to full.
The FlyKly Smart Wheel has a lifespan of between one and two years.
Factors That Affect How Long an E-Bike Battery Lasts
Battery life for an electric bike can be affected by a few different variables. Among these are:
The Quality of the Battery
There is a large variety of battery types and prices for e-bikes. More time can be obtained using a high-quality battery.
There are primarily three categories of e-bike batteries:
Lead batteries are the least preferable option out of the three that were provided. This group has the shortest life cycles, at about 300 years. If you want a long-term fix, you should try to stay away from these.
Nickel-cadmium batteries can last up to 500 recharges, making them a more practical option than lead batteries. Because they are so bad for the planet, their use has declined.
Lithium-ion batteries are the most cost-effective option. Compared to nickel-cadmium batteries, their cycle life of roughly 1000 is nearly twice as long.
How You Use the Battery
As I was saying before, the battery life depends on how you use it. A battery that is regularly cycled (charged and drained) has a lower lifespan than a battery that does not.
Lithium-ion batteries have this problem due to a phenomenon called “charge deterioration.” A battery’s capacity decreases with time if it’s constantly being charged to its maximum capacity of 100%.
Avoid fully charging your e-bike battery every time to get the longest life out of it. If anything, you should add on another 10-15%.
The Environment You Use the Battery In
The conditions in which you ride an electric bike also play a role in how long its battery lasts. The battery will degrade more quickly if you ride your bike frequently in hot weather than if you rode it frequently in colder weather.
Due to the accelerated rate of battery degradation brought on by heat, this is the case. If you reside in a very warm area, keep your e-bike battery stored in a cool, dry spot when it’s not in use.
How Often You Use the Bike
Similarly, the battery life of your e-bike will be affected by how often you ride it. The battery on your bike will last longer if you use it once a week instead of every day.
Regular use causes battery life to shorten more quickly. So, to get the most mileage out of your e-battery bike’s life, ride it only when absolutely necessary.
How To Make Your Electric Bike Batteries Last Longer
Now that you know what depletes an e-bike battery and why, let’s take a look at some ways to extend its life. Some options are as follows.
Watch the Temperature
Avoid keeping your battery out in the sun if you don’t have any immediate plans to leave. Additionally, avoid leaving them in warm vehicles or with backpacks exposed to the sun.
Cooler temperatures are ideal for battery storage. You should not leave your battery in extremely low temperatures, as doing so can shorten its lifespan, in the same way, extended exposure to heat might.
Keep It to a Minimum
You should reduce the battery’s usage as much as possible when you’re not riding. Its operating time will be lengthened as a result of this.
Most individuals keep their batteries fully charged when storing them.
While at first glance, this may not appear hazardous, it actually is. It’s not good to keep a battery fully charged for a long time because it causes it to deteriorate.
For extended periods of non-use, keeping the battery at around 50% is optimal. It is recommended that a battery be kept at a lower percentage, such as 25% or 30%, if it is to be stored for an extended period of time.
Clean the Battery
To keep the battery running well, periodic cleaning is required. By doing so, we can extend its useful life and boost its efficiency.
The importance of keeping the battery clean is often overlooked.
If dust and debris accumulate, they might impede the flow of electricity and reduce performance. Furthermore, an excessive accumulation can result in a short circuit.
You can use a brush or a clean, dry towel to clean the battery. In order to avoid battery damage, you should avoid using any liquids other than dry air or dry cleaning solutions.
Keep it Dry
The battery should be stored in a dry environment at all times. The battery is doomed if it gets wet because of the risk of a short circuit.
Make sure the battery is dry as quickly as possible if you get caught in the weather or if your bike gets wet. To dry it, you can use either a cloth or a paper towel.
Charge It Using the Original Charger
When you charge your battery, you should use the charger that comes with your battery. While third-party battery chargers may provide temporary relief, they often cause permanent damage to the battery.
Moreover, you shouldn’t let your battery charge all night. Putting the battery through such excessive stress will reduce its useful life.
The optimal time to charge a battery is right before you plan to use it. With this method, you won’t have to worry about draining the battery faster than necessary.
Never Overcharge the Battery
One of the worst things that can be done to a battery is to overcharge it. Overcharging causes a battery to deteriorate. Not only that, but it also poses a risk of explosions and fires.
Ensure you never charge the battery for more than eight hours to keep it from getting too hot and exploding. Also, make sure you never apply a rate higher than 100%.
Don’t Use It Right After Charging
You should wait a little while after charging the battery before using it, even if it might seem counterintuitive.
There is no need to put the battery through further stress by using it right after charging. Furthermore, this may eventually harm the battery.
At least one hour should pass between charging and utilizing the battery. Since the battery will have some downtime, its useful life should be extended.
Ebike Battery FAQs
Batteries for electric bikes allow the bike to run without pedaling. They average between two and five years, but with appropriate care, they can survive much longer.
The battery on your electric bike can last longer if you use the advice above. Additionally, you can protect the battery from harm and preserve it in good condition for many years.
Please be careful and use at your own risk
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