Categories


Share
twitter
linkedin
facebook

6 Reasons Why Your Electric Car Isn't Charging As Fast As You Expect

30 Jan 2023 10 mins to read
Electric vehicle charging time: what is the delay? Charging times for electric vehicles are not as easy as one might expect, and the actual output of a power plant does not always match the advertised maximum output.
6 Reasons Why Your Electric Car Isn't Charging As Fast As You Expect
Summary:

It can be frustrating, but there are several reasons why your electric car may not always be as fast as you expect.

The actual charging time for an electric vehicle depends on many factors that can be influenced by the vehicle, charging stations, driving style and even the weather.

In short, these six factors are most likely to affect the charging time.

Charging time for electric vehicles and its impact on the adoption of electric vehicles

Charging time for electric vehicles and its impact on the adoption of electric vehicles

If you think that there are more and more electric vehicles on the roads, then this is not a dream - in recent years, the distribution of electric vehicles has increased dramatically, reaching record sales worldwide.

Despite the impressive rise in popularity of electric vehicles, there are still many doubts and hesitations among drivers, especially around batteries and charging. Indeed, an IPSOS study found that charging time and battery life are top concerns for 43% of EV owners.

One of the most common ambiguities is how long it takes to charge an electric vehicle and why they don't always charge quickly at charging stations.

This article looks at six of the most common factors affecting electric vehicle charging times and explains how and why this happens.

1. Maximum charging capacity VS. maximum output power

1. Maximum charging capacity VS. maximum output power

The most common reason why your electric vehicle is not charging as fast as expected is due to limitations in the charging capacity or power output that the charger can provide.

In other words, either the car is not designed to handle the maximum load that the charging station can provide, or the maximum power of the charger is lower than the maximum power that the car can receive.

Often this deviation is the reason why the charging speed is lower than indicated on the charger bill, especially in the case of fast charging.

Differences between kWh and kWh

Before considering power characteristics in more detail, some terms need to be discussed. Simply put, kilowatts measure the strength of the current in the circuit, i.e. how much energy is consumed locally. Kilowatts represent charging power and are used to indicate the maximum power output of a charging station.

For domestic applications, the output power of a household charging station is typically 7, 11, or 22 kW. Public fast chargers provide a lot of power - from 50kW to 400kW.

Conversely, a kilowatt hour (kWh) for electric vehicles is the amount of energy a battery can store. The higher the number, the more energy the EV battery can store (and therefore the longer the range).

Why is it important?

That is why connecting an electric vehicle to a charging station with high power may not result in faster charging if it cannot handle the same power.

In fact, the charger always corresponds to the maximum charging capacity of the electric vehicle, whichever is lower. Therefore, the charging power is limited by either the vehicle or the charger.

So what do kW and kWh mean when charging an electric car?

To illustrate this, let's take a concrete example: Let's say you have a Hyundai IONIQ 5 Long Range AWD vehicle with a battery capacity of 77.4 kWh and a maximum AC charging input voltage of 11 kW.

Even if the power of the 22 kW charging station is doubled, the car cannot consume more than 11 kWh and therefore cannot charge faster than the 11 kW charging station.

The same logic applies to DC fast charging. While there are chargers capable of delivering up to 350kW (or 400kW), the IONIQ 5 is limited to 233kW fast charging and doesn't benefit from the higher power. A 350 kW charger can charge a car in the same 17 minutes as a 233 kW charger.

2. Battery level

2. Battery level

However, the charging capacity and power output of the charging station are not the only factors affecting the charging time. Another important factor is the state of charge (or SoC).

What is the battery state of charge?

Simply put, SoC means the amount of electricity that is on board the car, i.e. car battery charging speed.

Unlike gasoline cars, which charge at the same rate regardless of how full the fuel tank is, lithium-ion batteries used in electric vehicles do not charge at the same rate depending on how full the battery is.

In fact, EV batteries charge much faster at low charge levels (eg 20%) than at high charge levels (eg 80%). This is why electric vehicles can often charge from 0 to 80% fairly quickly, but take relatively longer to charge from 80% to 100%.

This mechanism is not only a product of battery chemistry, but also helps protect the battery from overheating and prolong its life.

It should also be noted that most manufacturers do not recommend charging electric vehicles above 80% as this is a very low level of charge and the battery will not be able to maintain a high level of charge for a long time.

To complete the metaphor, compare an electric car battery to an empty glass, and the energy supplied by a charging station to a full glass of water. At first, an empty glass may fill quickly, but the water must slow down so as not to overfill it. This is very similar to what happens with electric car batteries and explains why charging slows down as charge levels increase.

3. Simultaneous charging

3. Simultaneous charging

Another factor that increases charging time is connecting multiple electric vehicles to the same charging station or power source.Not all charging stations allow simultaneous charging, but if several vehicles are used at the same time, then the energy must be distributed among several vehicles.

Individual chargers can use the same power supply. This means that the power output of each charger decreases as other chargers are used. This often happens with fast chargers where two devices can share the same transformer. This means that the maximum output power is halved when using both.

For this reason, it is worth choosing a station with as few or no unconnected cars as possible to ensure the fastest charging speed possible when using public rates.

4. Battery temperature

4. Battery temperature

External factors such as temperature can also affect the charging speed of electric vehicles. This is because batteries, including those used in electric vehicles, function optimally in a narrow range of around 20C. If the temperature is much lower or higher than this value, the battery may be damaged and its capacity will be reduced.

Battery management systems

To avoid this, EV batteries are equipped with a Battery Management System (BMS) that monitors the condition of the battery and adjusts the charge accordingly to keep it running. Thus, if the temperature is outside the optimal range, the BMS can reduce the charging rate to avoid damaging the battery.

Charging is somewhat less efficient than in milder climates, as even in extreme temperatures, charging can be slower, as some of the energy is used to heat or cool the battery to reach the optimum temperature.

Of course, it's worth bearing in mind that the effect of temperature on charging time varies from car to car, so it's worth checking the specifics of a particular car.

Charging in winter vs summer

Charging in winter vs summer

As the seasons change, so does the charging time. Let's take a look at how seasonal changes affect the charging speed of electric vehicles.

Charging electric vehicles in winter

In colder climates, the battery's ability to receive power is reduced. This means that the allowable charging power is temporarily lower than the normal maximum and charging takes longer. Warming up the battery, for example by warming up the i-UP car, can speed up charging in this case.

Cold weather also affects the ability of an EV battery to store energy due to changes in its chemistry, causing the ions it contains to lose their load. Depending on the temperature, an electric vehicle can lose up to 4% of its battery charge when parked overnight in freezing temperatures. In colder climates, it's worth plugging in electric cars, even if they don't usually need to be charged every night, so they're always fully charged in the morning.

Finally, while driving, you may notice that the range of electric vehicles decreases in colder climates. It's a combination of the above factors and the fact that the vehicle's BMS system uses more power than usual to keep the battery at optimum temperature.

Charging electric vehicles in summer

Charging in hot weather does not affect range as much as in cold weather, but if handled incorrectly, it can cause battery problems. The main consequence of hot weather is overheating of the battery, which is added to the heat already generated by the battery when powering the vehicle.

To solve this problem, the BMS can slow down the charging rate if the battery gets too hot and increase cooling to keep the temperature at an optimal level. As you can imagine, this consumes additional power, which can reduce charging efficiency and increase charging time.

5. Sit in the car while it charges

5. Sit in the car while it charges

You may not think that using the car while charging has a big impact, but depending on how you use it, the charging time can be significantly longer. Of course, you cannot drive a car while it is plugged in, but by staying in the car and using the heating, air conditioning, sound system, lighting, etc., you can increase your energy consumption and divert some of the energy out. Charge your battery with extra charge time.

6. Battery status

Electric vehicle batteries last much longer than is commonly believed, with a lifespan of around 10-15 years, which is longer than the cars they drive.

However, batteries degrade over time, losing some of their capacity in the process. Aging also increases the resistance within the battery. This means that less energy can be absorbed and the charging rate slows down.

Note that EV batteries are often designed with excess capacity to act as a buffer against aging. Therefore, in most cases, the reduction in capacity and the corresponding increase in charging time can be barely noticeable.

The Surprising Reasons Why Your EV Charge Time Isn't Measuring Up

So, you just bought an electric vehicle (EV) and are excited to hit the streets with your new set of wheels. You plug it in and expect a speedy charge time, but instead you find it's taking longer than expected. What gives?

Contrary to popular belief, there are a number of factors that can affect an electric vehicle's charging time. Let's dive into some of the reasons why your EV charge time isn't measuring up, and what you can do to fix it.

1. Charging Station Compatibility

One of the first things you should check when experiencing slow charging times is the compatibility between your EV and the charging station. Not all chargers are created equal, and some may not be compatible with your vehicle's specific charging needs.

For example, some Level 1 charging stations may only provide a limited amount of power, which can significantly increase charging time. Alternatively, some Level 3 charging stations may not support your EV's fast-charging capabilities, leading to a slower charge time.

Be sure to check your EV's manual or manufacturer website to ensure you're using a compatible charging station for your specific make and model.

2. Battery Temperature

Another factor that can affect charging time is the temperature of your EV's battery. If your battery is too hot or too cold, it can cause a significant decrease in charging speed.

EV batteries typically operate at their best when they are at room temperature, so be sure to keep your car in a temperate environment before charging. Some modern EVs come equipped with battery temperature management systems to optimize charging speed, but this isn't a guarantee across all models.

3. Battery Age and Degradation

Battery age and degradation is another factor that can affect an electric vehicle's charging time. Over time, EV batteries lose their capacity to hold a charge, which can significantly impact charging speed.

If you have an older EV or previously owned an electric car with a degraded battery, you may experience slower charging times than a brand new model. Have your battery inspected by a qualified electric vehicle technician to determine if the age or condition of your battery is the cause of slow charging times.

4. Charging Habits

Your charging habits can also have a significant impact on charging time. Charging to 100% and regularly discharging the battery can lead to slower charging times and decreased overall battery life.

To optimize charging speed and battery longevity, it's recommended that you charge your EV up to 80%, and never let it fall below 20%. Additionally, it's important to avoid frequent fast charging, as it can put more strain on your EV's battery and decrease overall lifespan.

Key Takeaways

  • EV charge time can be affected by a number of factors, including charging station compatibility, battery temperature, battery age and degradation, and charging habits.
  • Check your EV's manual or manufacturer website to ensure you're using a compatible charging station for your specific make and model.
  • Keep your EV's battery at room temperature before charging.
  • Have your battery inspected by a qualified electric vehicle technician to determine if the age or condition of your battery is the cause of slow charging times.
  • Optimize charging speed and battery longevity by charging your EV up to 80%, and never letting it fall below 20%.

By taking into account these factors and making some changes to your charging habits, you can significantly reduce your EV's charge time and ensure that you're getting the most out of your electric vehicle.

Is Your Electric Car Taking Forever to Charge? Here's Why!

If you're an electric car owner, you know how convenient it is to skip trips to the gas station and instead charge up your vehicle from the comfort of your home. However, sometimes you might notice that your car takes a significantly longer time to charge than usual. There could be a few reasons why, and we're here to break them down for you.

1. The Battery Isn't Empty Enough

When you plug in your electric car to charge, the battery's state of charge (SOC) is often displayed. If the SOC is high, that means the battery isn't quite empty, and therefore won't be able to charge at the maximum rate. It's the same as trying to fill a glass that's halfway full instead of empty. To ensure your car charges as quickly as possible, try to let the battery drain as low as possible before charging.

Tip: Avoid leaving your car at a high SOC for an extended period as it can cause damage to the battery over time.

2. The Charger Isn't Powerful Enough

Not all chargers are created equal. If you're using a level 1 charger (the one that comes with your electric car) and it's taking forever to charge, it might be time to upgrade to a level 2 charger. Level 2 chargers take advantage of a 240-volt electrical system and can charge your car up to six times faster than level 1 chargers.

Tip: Look into the amperage capability of the charger you want to purchase, as higher amperage can mean faster charging times.

3. The Temperature Is Too Low or High

Electric car batteries are sensitive creatures that prefer a specific temperature range for optimal charging. If the temperature is too low (below freezing), the battery may not accept a charge at all. On the other hand, high temperatures can cause damage to the battery and reduce its lifespan.

Tip: Try to park your car in a garage or shaded area to regulate the temperature and prevent extreme temperature swings.

4. Your Car's Charging Port Is Dirty

Over time, dirt, debris, and other gunk can accumulate in your car's charging port, preventing a good connection between the charger and the car. If your car is taking longer than usual to charge, take a look at your charging port and give it a good cleaning.

Tip: Use a soft cloth or brush to avoid scratching the charging port, and avoid using liquids that could damage the electronics.

5. Your Car's Battery Is Aging

Unfortunately, all good things must come to an end, and that includes your electric car's battery. Over time, the battery's performance will start to degrade, and it won't hold a charge as well as it used to. If you notice your car is taking longer and longer to charge as time goes on, it might be time to consider replacing the battery.

Tip: Look into your car manufacturer's warranty policy to see if battery replacement is covered under your plan.

  • By understanding the reasons why your electric car is taking a long time to charge, you can take steps to fix the problem and get back on the road faster.
  • Upgrading your charging equipment, monitoring the temperature, and keeping your charging port clean are all ways to optimize your charging experience and extend the life of your battery.

Electric cars are a great investment for the environmentally conscious driver, and with a little bit of know-how, you can ensure your car is always charged up and ready to go when you are.

How to Troubleshoot Slow Electric Car Charging and Get Back on the Road Faster

You're on a road trip and you finally find an electric vehicle charging station. You plug in your car and...nothing happens. Or worse, the charging is so slow that you'll never make it to your next destination on time. What do you do? Before you give up and head to the nearest gas station, try these tips to troubleshoot slow electric car charging and get back on the road faster.

Check Your Charging Equipment

The first step to fixing slow charging is checking your charging equipment. Make sure the charging cable is properly plugged in, both at the charging station and in your car. Check the cable for any signs of wear or damage, such as frayed wires or broken connectors, and replace it if necessary.

Next, check your charging station's wiring and breakers for any signs of wear or damage. If you're using a public charging station, check with the station operator to make sure the station is functioning properly and hasn't experienced any recent issues.

  • Check your charging cable for damage or wear and replace if necessary
  • Inspect your charging station's wiring and breakers
  • Check with the station operator if using a public charging station

Monitor the Temperature

Electric vehicles can be affected by extreme temperatures, which can slow down the charging process or even stop it altogether. Make sure the battery is at a reasonable temperature by avoiding charging in extreme hot or cold weather. Charging at night or in the early morning can also reduce the temperature of the battery, making it easier to charge.

If your car has been sitting in the sun for an extended period of time, it's a good idea to wait a bit before charging to let the battery cool down. You can also start charging at a lower rate to avoid overheating.

  • Avoid charging in extreme hot or cold weather
  • Charge at night or in the early morning to reduce battery temperature
  • Wait before charging after extended exposure to sunlight
  • Start charging at a lower rate to avoid overheating

Reduce the Load

Electric vehicles require a lot of power to charge their batteries, and sometimes this can lead to a slow charging process. To speed things up, try reducing the load on your car's battery by turning off any unnecessary features, such as air conditioning or the radio. You can also change the charging mode from "fast" to "standard" to reduce the load.

If you're charging more than one electric vehicle at a station, the load on the station may be too high. It's a good idea to unplug any other cars and try charging your car alone to see if this speeds up the process.

  • Turn off unnecessary features to reduce load on the battery
  • Change charging mode from "fast" to "standard"
  • Try charging your car alone to reduce load on the station

Upgrade Your Charging Equipment

If you've tried all of these tips and your electric car is still charging slowly, it may be time to upgrade your charging equipment. You can purchase a more powerful charging station or invest in a portable charger that you can use on the go. Remember to always check the compatibility of your car with any new charging equipment you purchase.

It's important to keep in mind that all electric vehicles are different, and what works for one car may not work for another. These tips are a starting point for troubleshooting slow electric car charging, but if you're still having issues, be sure to consult your car's manual or contact a professional for assistance.

  • Consider purchasing a more powerful charging station or portable charger
  • Always check the compatibility of new charging equipment with your car
  • Consult your car's manual or contact a professional for assistance

Key Takeaways

  • Slow electric car charging can be caused by a variety of factors, including damaged charging equipment, extreme temperatures, and high loads on the battery
  • To troubleshoot slow charging, check your charging equipment, monitor the temperature, reduce the load on the battery, and consider upgrading your charging equipment
  • These tips are a starting point for troubleshooting slow electric car charging, but if you're still having issues, consult your car's manual or contact a professional for assistance

Don't let slow charging ruin your road trip. With a little troubleshooting and some upgrades, you can get back on the road faster and enjoy all the benefits of driving an electric vehicle.

The Hidden Culprits Behind Your Slow Electric Car Charging

Electric cars are gaining popularity as people are becoming more conscious about the environment and looking for sustainable solutions. However, a major obstacle in the widespread adoption of electric cars is the time it takes to charge them. Slow electric car charging is frustrating and can make people reconsider using electric vehicles. Many factors can impact the charging time of electric cars. In this article, we'll explore some of the hidden culprits that could be responsible for your slow electric car charging.

1. Battery Capacity

The capacity of your electric car's battery is one of the most significant factors that impacts charging time. The larger the battery, the longer it takes to charge. A bigger battery takes more time to charge to its full capacity, and even if it's partially charged, it will still take longer than a smaller battery. This is why charging time varies for different electric car models.

2. Charging Station Capacity

The capacity of the charging station also impacts the charging time. If you are charging your car at a public charging station, the charging rate may vary depending on the charger's power output and the battery's capacity. A more powerful charging station will charge your car faster than a lower-powered one. It's essential to check the charging station's capacity before you plug in your electric car to avoid slow charging.

3. Temperature

Temperature can also have a significant impact on charging time. The charging time is longer when the battery is hot or cold. It's important to keep the battery at an optimal temperature range of 20-30 degrees Celsius to ensure fast and efficient charging. Charging the battery when it's hot or cold damages the battery's cells and reduces the battery's life span. Keeping the battery at an optimal temperature range is crucial for its longevity and performance.

4. Battery Age and Maintenance

The age of the battery also plays a crucial role in charging time. Older batteries take longer to charge and may not provide the same range as a newer battery. Regular maintenance and inspection of your electric car's battery can help you identify issues that could slow down the charging process. Over time, the battery's capacity decreases, and it may not hold the same amount of charge as when it was new. Proper maintenance and care can extend the battery's life and improve its performance, ensuring faster charging times.

Key Takeaways

- The capacity of the battery, charging station, temperature, and battery age and maintenance are the main factors responsible for slow electric car charging. - Larger batteries take longer to charge. - A more powerful charging station will charge your car faster than a lower-powered one. - It's important to keep the battery at an optimal temperature range of 20-30 degrees Celsius. - Regular maintenance and inspection can help identify issues that could slow down the charging process.

Conclusion

Electric cars are the future of transportation, and slow charging can be a significant barrier to their widespread adoption. Understanding the culprits behind the slow charging can help you take necessary precautions and improve the charging experience. Regular maintenance, checking charging station capacity, and keeping the battery at an optimal temperature range can ensure fast and efficient charging. By following these tips, you can eliminate the hidden culprits responsible for slow electric car charging and enjoy the benefits of eco-friendly transportation.

The Key Factors That Could Be Slowing Down Your Electric Car Charging Process

Electric vehicles, or EVs, have been gaining significant popularity in recent years. They promise an eco-friendly commuting experience while eliminating the need for gasoline and diesel. Electric cars are also highly efficient and cost-effective, providing drivers with a significantly lower cost of fueling and maintenance.

However, despite all these advantages, electric cars still face challenges, the biggest of which is charging speed. There are several factors that can slow down your electric car charging process, and it is essential to understand these so that you can optimize your EV’s charging speed. Here are some key factors.

1. Charging Infrastructure

The charging infrastructure refers to the network of charging stations where EV owners can recharge their cars. The quality and availability of charging stations can significantly impact your EV’s charging speed. The following are some factors that can affect your charging infrastructure:

  • Type of charging station: There are three types of chargers for EVs: Level 1, Level 2, and DC fast charging. Level 1 and 2 chargers are slow and can take hours to charge an electric car. DC fast charging stations, on the other hand, can charge an EV to 80% in around 30 minutes.
  • Location: Charging stations located in urban areas and along highways are more likely to be heavily used, resulting in longer wait times and slower charging speeds.
  • Access: Availability of EV charging stations in your area and the ability to access them quickly can significantly impact your charging experience.

Therefore, it is essential to research the charging infrastructure in your area before investing in an electric car.

2. Battery Size and Age

Another important factor that can affect your EV’s charging speed is your battery’s size and age. The battery is the backbone of an electric car, and the larger the battery, the longer it takes to recharge. Charging an older battery can also take longer due to its reduced capacity. Here are some points to consider:

  • If you need to travel long distances, consider buying an electric car with a larger battery to reduce the need for frequent charging.
  • A new battery will charge faster than an older battery with reduced capacity, which can impact charging times.
  • Overcharging your EV’s battery can degrade its capacity, reducing its charging speed over time.

3. Outdoor Temperature

The temperature outside can also affect your EV’s charging speed. Here’s what you need to know:

  • In cold weather, it can take longer to charge your EV as the battery’s capacity reduces in low temperatures.
  • During hot temperatures, the battery’s capacity may increase, which can speed up the charging process.
  • Maintain your EV battery within the recommended temperature range to maximize its performance.

4. Charging Methods and Current

The charging method and current used can also affect how fast an EV charges. Here are some factors to consider:

  • Level 1 and Level 2 charging stations use an AC current to charge an EV. DC fast charging uses direct current. Therefore, DC fast charging is faster than Level 1 and Level 2 charging.
  • The maximum current that your EV can handle can affect your charging times.
  • For example, if your EV’s maximum charging capacity is 50 kW, and you are using a DC fast charging station, which offers 100 kW, you are still limited by your EV’s capacity and will likely not receive the full 100 KW from the charging station.

Conclusion

Electric cars offer numerous benefits, including lower fuel costs and reduced carbon footprint. However, to optimize your electric car’s charging speed, you need to understand the factors that can affect it. Ensure that you research the charging infrastructure in your area, maintain your battery, and use the right charging methods and currents. By doing so, you can get the most out of your electric car and enjoy a more efficient and sustainable commute.

Maximizing Your Electric Car Charging Efficiency: What You Need to Know

Electric vehicles (EVs) are becoming increasingly popular as environmental concerns and fuel prices continue to rise. As a result, there is a growing need for more efficient and effective charging solutions. In this article, we will explore the different factors that affect electric car charging efficiency and provide you with some tips on how to maximize it.

The Importance of Efficient Electric Car Charging

The rate at which your EV charges is important because it can affect your overall driving experience. If you are planning a long trip or have a busy schedule, you need to be able to quickly recharge your vehicle so you can keep moving. Additionally, efficient charging means that you can use your car more often without worrying about constantly refueling or needing to find a charging station.

Factors That Affect Electric Car Charging Efficiency

Several factors can affect your electric car charging efficiency, which includes:

  • Vehicle Battery: The capacity and state of your EV's battery affect how fast it will charge. A newer battery with larger capacity charges faster as compared to an older one.
  • Charging Infrastructure: The infrastructure of charging stations will determine how fast your car charges. A higher wattage means a quicker charge, similarly, low voltage stations take more time to charge your vehicle.
  • Power Supply: Your home's power supply speed is a vital consideration when calculating charging speed. A high voltage and amperage supply the fastest charge.

Maximizing Your Electric Car Charging Efficiency

There are several things you can do to maximize your electric car charging efficiency:

  • Choose the Right Charging Station: When selecting a charging station, choose one with a high-wattage rating for faster charging. Choose a station compatible with your vehicle.
  • Choose the Right Time for Charging: Electricity is cheapest during off-peak hours, so try to charge your vehicle overnight or early morning to take advantage of cheaper rates.
  • Track Your Charging Stats: Keep track of your electric car charging efficiency to identify any issues that may be affecting charging speed. There are charging monitors available that can help you keep an eye on daily charging stats.
  • Monitor Your Car's HVAC Use: Maintain appropriate HVAC usage since it can drain your battery and impede your charging speed process.

The Bottom Line

Maximizing your electric car charging efficiency is a crucial consideration if you want to make the most out of your EV. You can take some easy steps to ensure efficient charging, including selecting the right charging station, tracking charging statistics and information, maintaining appropriate air conditioning use, and charging during off-peak hours. No matter which charging method you end up utilizing, always remember that time is money and ensuring quick and efficient charging will keep you on the road longer at a lesser cost.

Breaking Down the Top Factors That Affect Your EV Charging Speed

Electric vehicles (EVs) have been taking the automobile industry by storm. With their eco-friendly features and long-term benefits, more and more people are switching to electric. But while EVs come with numerous benefits, their charging time is one factor that needs to be addressed. The speed at which an EV charges is affected by several factors, and in this article, we’ll take a closer look at what those factors are.

Battery Capacity and Chemistry

Your EV’s battery capacity and chemistry are two of the main factors that affect its charging speed. The larger your battery pack, the longer it takes to charge, regardless of what type of EV you have. You need to know that there are two types of chargers; level 1 charger and level 2 charger. Level 1 charging uses a standard 120-volt electrical outlet and can take up to 16 hours to fully charge depending on the battery's capacity and the charge remaining. Level 2 charging uses a dedicated 240-volt electrical circuit and can cut that time in half.

The chemistry of the battery also plays a crucial role. Lithium-ion batteries, which are widely used in EVs, have a higher energy density than other batteries and can charge faster. In comparison, lead-acid batteries, which are commonly found in golf carts and forklifts, will take longer to recharge.

Charging Station Power Output

The power output of the charging station you’re using is another factor that affects your EV’s charging speed. The rate at which energy is transferred from the charger to your battery pack is known as the charging station’s power output, and it's measured in kilowatts (kW). The higher the power output of the charging station, the faster your car can charge. A good charging station will have a power output of at least 7kW or higher. Some Level 2 chargers have an output of 25 kW or more while some fast DC chargers can have up to 350 kW of output.

Temperature and Weather Conditions

Your EV’s charging speed is also affected by the temperature and weather conditions. Extremely hot or cold weather conditions can make it harder for your battery to charge since it can reduce its charging capacity. The perfect temperature for charging is around 70°F (20°C). If you’re charging outside in extreme weather conditions, it may take longer to charge your car.

Battery State of Charge (SOC)

The state of charge (SOC) of your battery pack is yet another factor that affects your car’s charging speed. The SOC determines how full your battery is, and the fuller it is, the slower it will charge. For example, if your battery is at 90% SOC, it will take longer to charge the remaining 10% compared to if it's at 20% SOC.

Wrap-up

The speed at which an EV charges is affected by several factors, and keeping those in mind can help you optimize your charging experience. Here’s a quick rundown of the factors we discussed:

  • Your EV’s battery capacity and chemistry
  • Charging station power output
  • Temperature and weather conditions
  • Battery state of charge (SOC)

Understanding how these factors affect your EV’s charging speed can help you plan your charging cycle and reduce the charging time. Next time you plug in your car, remember to keep these in mind to make the most out of your EV experience.

electric car charger installation

Energy5 provides end-to-end EV charging solutions for businesses

From incentives to funding, permits, installation and software, Energy5 is your trusted EVC partner.
Request a callback

18 Comments


Add comment


emeline boender5/30/2023, 4:32:33 PM
I wish I could charge my electric car as fast as I charge my phone.
My electric car charges so slowly, it's like watching paint dry.
It's frustrating that some electric cars charge faster than others.
Electric cars will get better with time. We just need to be patient.
I think electric cars are overrated. They just don't charge fast enough.
I think electric cars are worth the slower charging times.
I don't mind slow charging times as long as I can save money on gas.
alejandro colli5/15/2023, 9:16:59 AM
I've heard that charging an electric car too quickly can damage the battery. Is that true?
Morton Quillin5/14/2023, 3:15:28 PM
My electric car charges fast enough for me.
Dame Wynifreed5/12/2023, 9:11:27 AM
I don't know what's wrong with my electric car. It's charging so slowly.
When will electric cars be able to charge as fast as gas cars can refuel?
Louetta Bertley4/30/2023, 6:42:10 PM
I love my electric car, but the slow charging is a major downside.
rocky blazejewski4/29/2023, 8:20:20 PM
Electric cars need to become more convenient if they want to become more popular.
Electric cars need to be more efficient with their charging.
I wish my electric car would charge faster. It's so annoying.

Related articles

More articles

Stay updated

Keep an eye on EV Charging news and updates for your business! We'll keep you posted
logo
Energy5 EV Charging solutions comprise a full range of end-to-end turnkey services for businesses. From permitting to incentive acquisition to installation, management software, and down-the-road maintenance, Energy5 streamlines the whole process every step of the way.
Address
300 W Somerdale Rd, Suite 5, Voorhees Township, NJ 08043
Email address
hello@energy5.com
Phone number
(856) 412-4645
logo
Energy5 EV Charging solutions comprise a full range of end-to-end turnkey services for businesses. From permitting to incentive acquisition to installation, management software, and down-the-road maintenance, Energy5 streamlines the whole process every step of the way.
Address
300 W Somerdale Rd, Suite 5, Voorhees Township, NJ 08043
Email address
hello@energy5.com
Phone number
(856) 412-4645