How Long an Electric Bike Battery Last [Lifespan, Per Charge]

When I rode my electric bike for the first time, I wondered how far I could go before my electric bike battery would die. I spent most of that week testing to find out how long an electric bike battery lasts.

As a general rule, an Electric bike Battery should last about 2-4 years. The battery charges for 3.5 to 6 hours, and when it is fully charged it lasts 15-100 miles of riding. With good care and maintenance, the battery should last years and work well on daily rides.

When buying an electric bike, it is important to make sure that the battery is going to last you for a long time. There are a lot of factors that can influence a bike’s battery and how long an eBike’s battery lasts, so let’s dive deeper.

How Many Hours does an Electric Bike Battery Last?

As a whole, when an electric bike battery is fully charged, it should last about 45+ miles of riding time. This is dependant on the brand and how the bike is used.

When a bike goes uphill, it is using more power to get up the hill. This can cause the bike to work harder for a shorter distance and can use more battery life than when it is traveling on flat roads or going down hills.

For people who commute to work and school on an e-bike, the standard amount of time the battery lasts is probably perfect for getting them to and from their daily locations. When you live a few blocks or even a few miles away from your work or school, it is hard to commute on foot.

With e-bikes, it is easier to get to locations within your town or city, and the battery should be able to last you throughout the day (depending on how far you’re traveling with it).

How Often Should You Charge Your Electric Bike Battery?

As a general rule, you should charge your electric bike battery daily, if you use it every day. You should start charging your electric bike battery as soon as you get home. and take it off the charger the next morning.

Electronic bikes should be kept charged so they are ready when you need them next. If you use it daily, charging it overnight can be a good solution.

If you worry about overcharging batteries, then when you get home, plug in your bike and then unplug it before you go to bed. If it is not fully charged, you can plug it back in when you wake up in the morning and unplug it when you need it.

Charging the battery on an e-bike is something that depends on your schedule and how likely you are to remember to plug it in and unplug it. For some people, it is easiest to plug it in when they return home and to unplug it once they need it the next morning.

That way they always have a fully charged bike that is ready when they need it. Plus, with this routine, it is less likely that you will forget about charging it.

How Long Does an Electric Bike Battery Take To Charge

On average it takes an electric bike battery 4 to 7 hours for the battery to charge fully. The first time you charge your eBike should take around 9 hours. These times may vary based on battery capacity, the type of battery, and how much existing charge it already has.

The amount of time an electric bike battery takes to charge is important to know so that you maximize the battery charge while avoiding overcharging. If your battery already has a partial charge it will take less than 7 hours to fully charge.

It is always best to consult your manufacture’s specifications on exactly how long to charge the electric bike battery as this may vary from company to company. This information can often be found on the manufactures website and the user manual that came with your eBike.

By having a fully charged battery you will maximize your potential use of your eBike and the distance you can travel. By charging your Ebike battery for the appropriate amount of time you will ensure that your electric battery will last years into the future.

What is the Capacity of the Bike Battery?

On average, the capacity of the Bike Battery is typically around 600 Watt-Hours. Electric bike batteries are usually 48V Lithium-Ion batteries that can run for 45 miles on a full charge.

Bike batteries can charge a lot and hold that power for a long time. People should be able to use an electric bike throughout their day as needed. In most cases, you won’t need more than 1 charge in a day.

The Ultimate Electric Commuter Bike by Rad Power Bikes has a great battery. It has a 48V Lithium-Ion Battery that has a capacity of 672 WH (watt-hours). On a full charge, the bike can run 45+ miles and the bike holds up to 275 lbs.

If you are commuting within your city or town, chances are that everywhere you need to be able to get to and from is within 45 miles. And, you should be able to go to your location and back home with battery life to spare.

The Sol Eclipse Electric Cruiser Bike by Blix is another bike that has a great battery. The battery is a 48V model that takes 6 hours to fully charge. Its watt-hours are 614Wh which is less than the bike above, but they both provide up to 45+ miles of riding.

This and the bike above are the types of e-bikes that are comfortable when riding, and they last you throughout your day so that you can handle all of your to-dos.

What Happens When an Electric Bike Battery Dies?

As a whole, when your electric bike battery dies, you need to charge it. If the battery no longer charges or if it does not hold a charge very well then it might be time to replace it. You will have a hard time attempting to use your electric bike with a dead battery.

Not all bikes charge the same way, so look in your owner’s manual or instruction manual for how to use the charger. Once you get the charging station set up, then you are free to charge your bike.

Do not overcharge your battery because this can cause the battery to wear out faster. Instead, set timers for when the bike is fully charged and ready.

Can I Leave my Electric Bike on Charge Overnight?

As a general rule, you can leave your Electric bikes to charge overnight as it needs to charge for up to 6 hours. As a result, charging an electric bike battery overnight can be done regularly.

Using the information about your specific bike, look for instructions about how long your battery needs to charge for. If it takes about 6 hours, charging it overnight is a great time to do it!

It can be hard to charge your bike during the day if that’s the main time you use it. If that’s the case, you can charge it overnight to get it ready and fully charged for the next day.

This is an easier habit to get into as well because you can plug your e-bike into the charger once you get home or before you go to bed, then in the morning, it is fully charged and ready for you to ride.

If your battery has a lot of power that’s ready to be used after your day, charge it when you get home and unplug it before bed. If you have a few hours in the evening for that to work, then this is another great option for the time of day to charge your bike.

Can you Overcharge an Electric Bike Battery?

As a general rule, you can overcharge an electric bike battery and this could potentially shorten the battery’s overall lifespan. If you can avoid it, do not overcharge your electric bike battery.

Overcharging it can shorten the battery’s life and make it overheat. Have a solid plan on when you should charge your bike according to your schedule. If the bike is dead or almost dead then charging it overnight is okay because it will take about 6 hours to fully charge.

If you need to charge it for a couple of hours before it is fully ready, then plug it in and set a timer on your phone. That way you can unplug it when the battery is done charging so that it doesn’t overcharge. Once you get into a regular rhythm it will be easy to avoid overcharging it.

How Can I Make My Electric Bike Battery Last Longer?

As a general rule, you can make your electric bike battery last longer by using less battery assistance by pedaling more. In addition, you want to charge your electric bike battery for the exact amount of time specified in the manufacture’s recommendations.

On an electric bike, you can choose when the battery is fully operating your bike or when it is just assisting you. To help your battery last a long time, have the battery assist you when there is rough terrain or when you are going uphill. That way, the battery isn’t working so hard on the hills.

You can also be sure to charge the battery for the amount of time it needs. If you need to charge it for a couple of hours, then charge it for a couple of hours. If your battery is dead and needs to be fully charged, then give it the time to fully charge for hours.

This can help the battery last longer because it won’t be overcharging. As stated before, overcharging is bad and can shorten the battery’s life, so make sure you charge it for the amount of time needed.

Do Electric Bikes Charge when you Pedal?

There are some brands that make electric bikes that charge while you pedal. After all, if you generate energy while you pedal, you won’t have to charge the battery as often. However, most models of e-bikes do not have this feature.

The best way to know if your bike charges, while you pedal, is to know the name of your bike and search for the “charge when you pedal” feature online. You can look at the company’s website and read more information about your bike and see if it mentions that it can charge while you ride.

If you are unsure, you can call customer service and ask them if your bike has this feature. If your e-bike does, then they should be able to let you know. Chances are that your bike doesn’t charge while you pedal because it is not a common feature on electric bikes. It doesn’t hurt to ask though!

Does Pedal-Assist Save Battery Life?

As a whole Pedal-Assist can save battery life on your electric bike. Using Pedal-Assist will increase your battery life and the amount of time that you can use your battery during your rides.

When riding an electric bike you can either let the motor do the work, you can manually pedal and you can do all the work, or you can use pedal assist that uses both your pedaling and the motor.

In comparison to using only the motor while riding, pedal-assist can help you save some battery life while riding. This is because you are contributing to the power and making the bike move, and the motor is simply assisting you and making the ride easier.

If you find that you are in a situation where your battery life is low, either turn it off and pedal yourself or use pedal assist and choose the level you want. With pedal assist, you can choose the level at which the motor is helping and you can choose anywhere from a low amount to a high amount of help. The more the motor works, the more battery life it’ll use. So to save battery life, use the motor less often.

How Much Does it Cost to Replace an Electric Bike Battery?

In total it costs $200-$800 to replace an electric bike battery depending on the bike and the brand. It is one of the most expensive components of your electric bike.

Batteries for bikes can be expensive to replace if you don’t have a warranty on them. When you buy an electric bike, warranties are either included in the purchase or you can add the warranty for an extra charge. If you have a warranty, your bike will be covered if something goes wrong with it.

If you don’t have a warranty that covers the new battery for your bike then you could end up spending a lot of money.

To avoid such a high cost, call the company when your battery needs to be replaced and see if there is anything they can do for you. Ask if there is a way to lower the cost at all or if they will cover it and send you a new one.

If you know you bought a warranty on it, give them the information they need to look you up in their system so that they can give you the services you have already paid for.

If you try to lower the cost and it doesn’t work, look up vendors that are selling that specific battery you need or try to buy it on Amazon. This can help you avoid high prices.

If you are looking for an electric bike battery with a high capacity, check out this 52V 20 Ah Unit Pack Power e-bike battery sold on Amazon.

Why Get an Electric Bike ?

The battery life on e-bikes is long-lasting and powerful so that you can stay steady throughout your day. These are great to purchase if you go to college and you need to get to and from campus, or if you need to get to and from work.

Lots of college students use electric bikes because it is a lot cheaper than purchasing a car while having to pay for school. College students need a way to get around town so that they can grocery shop and get to and from classes on campus. E-bikes are perfect for those scenarios.

For people who need to commute to and from work, these bikes are great. Unless you need to drive into another city for work, these bikes are great. You can get into work, possibly charge it if necessary while at work, and go home.

It can be a great exercise, but it can also do a lot of the work for you so that you don’t wear yourself out before arriving at work.