The Relationship Between Lithium Battery Voltage and Power Capacity

The Relationship Between Lithium Battery Voltage and Power Capacity

The relationship between voltage and power capacity of lithium batteries is a complicated one. The answer depends on the material used to make the battery. The electrodes have varying thickness, which affects their discharge rates. Smaller particles of active materials are used to improve rate performance. Higher concentration of lithium salt in the electrolyte can also improve rate performance. However, this type of battery is much heavier than other types.

Lithium ion batteries have a maximum charging voltage. This is the maximum voltage above which no action will occur. They work at 3.8 volts, which is probably the current supply voltage of the modern digital age. The battery’s voltage depends on the temperature. The higher the temperature, the lower the voltage. Ultimately, the higher the charge level, the lower the charge. Therefore, a lithium ion battery with a low voltage capacity will perform better under load.

While there is no direct correlation between voltage and power capacity, there are several important factors that affect the two. The first is the battery’s charge voltage. The higher the charging voltage, the lower the cell’s capacity. The second is the charge voltage. The higher the charge, the lower the cycle life. The third factor is the number of cycles. The lowest discharge rate is one that is compatible with the battery’s maximum capacity.

Lithium-ion batteries have a minimum voltage and a maximum voltage. The minimum voltage of a lithium ion battery is 3.0 volts, and the highest end of discharge is 3.09 volts. The end of discharge voltage is used as the limit for the battery’s life. A battery’s total energy delivered over the lifetime of the battery can be calculated from this data. This figure can be used to calculate the cost per kWh of energy. This cost does not include the cost of charging.

The relationship between lithium battery voltage and power capacity is more complex. The voltage of a lithium battery affects its power capacity, and the voltage of a lithium battery is a function of the current. The maximum current of a lithium battery depends on the current that flows in it. The higher the mAh, the higher the current. The higher the charge voltage, the higher the power. The positive voltage on the cathode means a negative anode voltage, and the lower the current will be.

The relationship between lithium battery voltage and power capacity is very complicated and difficult to understand. However, lithium batteries with LCO architecture use an electrolyte with additives to increase its nominal voltage. The maximum current of these batteries is 10 C and the maximum current of the anode is 5 C. It is possible to calculate the total energy delivered over the lifetime of a lithium battery by knowing the maximum discharge voltage.

 

The Right Charging Method For 18650 Lithium Batteries

The Right Charging Method For 18650 Lithium Batteries

The proper charging method for your 18650 lithium battery depends on the capacity of the cell. The datasheet for this cell recommends that you use a constant current charge of 1250 mA at 4.2 V. When the current drops below 50 mA, you should cut off the charge. A fast charge uses a constant voltage of 4.2 V and a cutoff voltage of 100 mA. For this method, you will not need any special battery testing equipment.

If you want to charge your battery safely and effectively, you can use a bench DC power supply and a commercial 18650 lithium battery charger. These devices are readily available and can be bought from any electrical component store or online. We’ll take a look at the most common methods for charging 18650 lithium batteries. Once you’ve chosen the best method for your needs, you can begin your project. And remember that the right charging method doesn’t just depend on a specific battery, but also on the chemistry of the cell.

When using a lithium battery charger, always remember that you should never exceed the recommended charging voltage of the cell. The voltage of the battery should not exceed 4.2 V. If you exceed this voltage, you will endanger the battery and ruin it. If you charge it to 4.3 V, you’ll destroy the cells. For 18650 lithium battery chargers, the proper charging rate is 1.1 V per cell.

The correct charging method for 18650 lithium battery should start with a full charge. Ensure the voltage of the battery is 4.1 or 4.2 V. The current will gradually decrease until the battery reaches a specific limit. At this point, the voltage should not be exceeded, otherwise the battery will short circuit. However, this is possible as long as you know how to use a charger. You can also use a bench DC power supply if you don’t have access to a bench DC power supply.

The right charging method for 18650 lithium battery should vary depending on the cell chemistry. If you want to charge the battery at a higher voltage, you’ll end up damaging it. The right charging method for 18650 lithium batteries should be between 3.62 and 4.30 volts. While this charge rate is acceptable for most batteries, it is not recommended for many. While it may seem to be the best option for your particular battery, it is not necessary to use it at all.

While the right charging method for 18650 lithium battery depends on the cathode active material and the capacity, the right method will prevent overcharging and over-voltage. The right way to charge a lithium battery is to follow the manufacturers recommendations. You can also consult an online manual. The instructions for this charger will help you determine the correct way to charge your battery. In most cases, the voltage is about 4.1 V.

It is best to charge your 18650 lithium battery at 4.2 V. This voltage is the maximum value you can charge the battery with. In most cases, the higher voltage will cause the battery to explode. To avoid this, charge the battery below 0.18 C. The battery will be almost full when it reaches 4.2 volts. If the battery is fully charged, disconnect it from the charger. If you leave the battery connected to the charger, it can be damaged.

You can use two different charging methods. Stage one charges at a constant current of about 0.18 C, while Stage two requires a higher voltage. By using a low-voltage charger, you can avoid long-lasting discharges. Moreover, you’ll avoid the risk of short-circuits by using the lower-voltage method. The voltage per cell will be nearly full when it reaches 4.30 v.

A lithium battery’s voltage will rise to 4.1 V or 4.2 V when fully charged. It will begin to drop to a steady current. If it starts to drop below this voltage, it can be overcharged. This can damage the battery. If you want to avoid overcharging, you should use a battery charger with constant current. If you have a bench charger, use one with constant voltage.

Facteurs à prendre en considération lors de la conception et de la fabrication des piles au lithium 18650

Facteurs à prendre en considération lors de la conception et de la fabrication des piles au lithium 18650

The choice of materials is the most important factor in the battery design process. Different materials have different performance characteristics, and the performance of the developed batteries is also different. The cycle performance of the positive and negative materials is good, and the cycle life of the battery will be long. In terms of ingredients, pay attention to the amount of positive and negative materials added. Generally speaking, in the design and assembly process, it is generally required that the capacity of the negative electrode is larger than that of the positive electrode. If it is not excessive, the negative electrode will precipitate lithium during the charging process, forming lithium dendrites, which will affect the safety. If the negative electrode is too much relative to the positive electrode, the positive electrode may be excessively delithiated, causing the structure to collapse.

The electrolyte is also a very important factor in the influence of the reversible capacity of the battery. The process of desorption and intercalation of lithium ions in electrode materials is always the process of interaction with the
electrolyte, and this interaction has an important influence on the changes of the interface state and internal structure of electrode materials. In the process of interacting with the positive and negative electrode materials, the electrolyte will be lost. In addition, when the battery is formed to form the SEI film and pre-charged, part of the electrolyte will also be consumed. Therefore, the type and injection volume of the electrolyte also affect the battery life.

The manufacturing process of lithium-ion batteries mainly includes: positive and negative electrode ingredients, coating, filming, winding, shelling, liquid injection, sealing, chemical formation, etc. In the battery production process, the process requirements for each step are very strict. Any process that is not well controlled may affect the battery cycle performance. During the batching process of positive and negative electrodes, attention should be paid to the amount of binder added, stirring speed, slurry concentration, temperature and humidity, and to ensure that the materials can be dispersed evenly.

In the coating process, under the premise of ensuring the high specific energy of the battery, the coating amount of the positive (negative) electrode should be reasonably controlled, and the thickness of the electrode should be appropriately reduced to reduce the decay rate of the battery. The coated pole piece should be further compacted with a roller press. Appropriate positive compaction density can increase the discharge capacity of the battery, reduce the internal resistance, reduce the polarization loss, and prolong the cycle life of the battery.

When winding, the rolled cells should be tight and not loose. The tighter the diaphragm and the positive and negative electrodes are rolled, the smaller the internal resistance. However, when the diaphragm is rolled too tightly, it will cause difficulty in wetting the pole piece and the diaphragm, resulting in a smaller discharge capacity; if the roll is too loose, the pole piece will be over- expanded during the charging and discharging process. , increasing the internal resistance, reducing the capacity and shortening the cycle life.

If you want to buy high quality and affordable 18650 lithium battery products, you can go to our official website for more information

How to Correct Use of 18650 Lithium Batteries

How to Correct Use of 18650 Lithium Batteries

In order to avoid causing damage to your battery, you must learn how to use an 18650 lithium battery properly. It is critical to remember that this battery is not like an AA or AAA battery. If the chemistry is damaged, it can lead to a wide range of bad things, including the flow of current and heat. In addition, it is important to charge the battery as thoroughly as possible to avoid losing capacity.

While using an 18650 battery, it is important to remember that it can reach a deep discharge state if left unattended. This will render the battery dead and useless. In order to avoid this problem, you should always top up the battery periodically. If you don’t do this, the battery could drain completely and become as useless as an old one. As a result, you should always make sure that you use a charging cord when you are not using it.

Regardless of the battery, you must follow certain guidelines to prevent battery damage. The first rule is to never overcharge the 18650 battery. You should charge it up to 4.2 volts per cell and only 60% of its capacity. Doing so can cause the battery to overheat and even catch fire. The next rule of thumb is to clean the battery to prevent dirt from clogging it. Then, you must use the charger properly. Otherwise, the wrong charger can cause the battery to self-discharge faster.

The second rule is to never leave an 18650 lithium battery on its charger for more than 24 hours. This will prevent the battery from overheating and combusting. When you are finished, remove the battery from the charger and dispose of it in the proper manner. The battery is safe to use if it is correctly charged and discharged. It is a good idea to take the 18650 lithium cell to a battery recycling facility.

The final rule is to recharge the battery after every use. The correct way to do this is to top it up with fresh juice. The 18650 lithium battery should be charged to its maximum capacity before it is discharged. Then, you should disassemble the battery and let it recharge in a safe place. However, you should not leave the batteries on the charger longer than 24 hours. This will cause the battery to overheat and potentially explode.

You can also check the voltage of an 18650 lithium battery. Its maximum charging capacity is 4.2V and the recommended charging current is 0.5C. You can also check the voltages of your 18650 battery by connecting them in parallel or series. The best way to do this is to use a charger with the same capacity as your 18650 batteries. By doing this, you’ll ensure that your battery is charged and discharged in an uniform manner.

How Long Can an Electric Scooter With 48V 15A Lithium Battery Last

How Long Can an Electric Scooter With 48V 15A Lithium Battery Last

A good electric scooter battery should provide enough power to get you from one place to another. The scooter battery has a supporting role in the overall power output of the electric scooter. The motor is the main component of the scooter, but the battery should not be overly powerful and can limit the range of the electric vehicle. For example, the longest run time of an electric scooter is approximately 50 miles, while a four-hour run time is more than adequate.

In addition to the battery capacity, many scooter owners are interested in the electrical charge of the scooter’s battery. The higher the electrical charge, the longer the battery will run. However, the longer the battery is discharged, the greater the overall energy it can store. If you plan to store the scooter, make sure that it is at least 40% charged before storing it. Remember that you should charge the battery regularly, even if you don’t plan to use it on a regular basis.

The battery size and the watt hour capacity are also important factors in the range of an electric scooter. The larger the battery, the more range it provides. As a rule, a 48V 15A lithium battery should last for one to three years, depending on its use and maintenance. For maximum range, the scooter should be charged at least four to five times a year, but it is advisable to charge it every two to three weeks if you do not use it often.

In general, the range of an electric scooter depends on the type of battery, the size of the motor, and the C-rate. A quality scooter will have a range of up to 15.5 miles on one charge. Be sure to remember that the range will be reduced if you ride on a hilly terrain, accelerate fast, and use electrical accessories. When in doubt, a higher-quality battery will be a better choice.

A lithium-ion battery will be able to last longer if it is kept in a cool environment. It should be stored in a place where it is not exposed to extreme temperatures, as it can damage the battery. Likewise, keep the battery in a place where it can be exposed to cool air and avoid exposing it to the sun’s rays.

An electric scooter battery is one of the most important components of an electric scooter. It can power the scooter’s motor, lights, electric brakes, digital display, and controller. As with any other type of battery, the batteries should be recharged regularly if you want to maximize the life of your electric scooter. Ensure that your lithium-ion battery is fully charged before you store it.

The battery life of an electric scooter can vary. A lithium-ion battery has a very high capacity. But it does not need to be recharged every day. The battery should be fully charged before each use to avoid overcharging and damage. The scooter battery should be properly monitored in order to prevent it from becoming too hot to handle. A regular charge is also necessary to avoid overcharging.

An electric scooter battery is rated in watt hours (Wh). A Wh is a measurement of energy. A 1 Wh battery can produce a single watt of power for one hour. Similarly, a 48V 15A lithium battery can be expected to last for up to 150 km, or a full day’s ride. But it is best to check the battery’s specifications to ensure that it meets your needs.

How Long Can a 48V 20Ah Battery Electric Scooter Run

How Long Can a 48V 20Ah Battery Electric Scooter Run

How long can a 48V 20Ah battery electric scooter run? The answer varies, but it usually falls between five and ten hours. In most cases, you’ll be able to use your electric scooter for several days between charges. Of course, this depends on the usage and care of your electric scooter battery. If you have a brand-new battery, you’ll want to charge it immediately after purchasing it. If you ride aggressively, you’ll compromise the capacity of the cells, which will severely decrease the amount of life your battery has.

The more power you get from your scooter battery, the faster it’ll go. However, keep in mind that higher voltage doesn’t necessarily mean higher speed. While the two factors are linked, you’ll want to look for a 48V battery for the best overall performance. The higher the voltage, the better. A scooter with a higher voltage will have a faster maximum speed, and a lower voltage will give you a longer range.

The best way to determine how long your electric scooter can run on a 48V battery is to check the battery capacity. Most batteries can hold a full day’s worth of energy. Therefore, if you buy a scooter with a 48V twentyAh battery, make sure to read the user manual carefully. Most of the time, a manufacturer will include a manual in the packaging and let you know about the battery’s capacity. This will be a good way to learn about the battery’s capacity.

A higher voltage battery will allow the electric scooter to run faster. This means that it will have a longer range and a greater speed. High-end brand-name cells will last for as many as a thousand charging cycles. The higher the voltage, the more endurance it will have. Also, higher-capacity batteries can be stored at 50% charge to prolong the battery life. In addition, keep in mind that operating the scooter in extreme temperatures will reduce battery life. If you’re storing your electric scooter for a long time, make sure you regularly top off the battery.

The more powerful your scooter is, the longer its battery will run. A higher voltage battery can also give you more flexibility and greater mobility. Likewise, a higher capacity battery will give you more endurance. But the more you use your electric scooter, the longer it will last. The same goes for the battery. This is especially true if you want to travel long distances. If you need to charge your scooter, make sure you do it frequently.

The battery life of an electric scooter is measured in watt hours. A higher capacity battery will give you more speed and last longer. You can find out how much energy the battery can store if you take it for a long ride. When you’re on the road, it’s vital that you keep an eye on its battery capacity. Its life will be dependent on the amount of load that the e-scooter is carrying.

A 48V 20Ah battery can last a day. But a 48V scooter requires a 48V battery. If your desired range is a half-day, a 48V 20Ah battery will provide enough juice to last for a full day. If you’re interested in buying an electric scooter, be sure to read the specifications on the website before purchasing it. And, always keep in mind that a 48V 20Ah battery will give you the maximum mileage.

Quel est le principe de la charge et de la décharge des piles au lithium ?

Quel est le principe de la charge et de la décharge des piles au lithium ?

The charging and discharging of a lithium battery involves the movement of lithium ions between the negative electrode and the positive electrode. During the charging stage, the electrical energy is converted into chemical energy. The amount of energy that the cell can store is called its “power.” The process of charging and discharging a lithium-ion battery can be complicated, but it is generally simple.

The lithium battery is charged by a charger that maintains a constant current. The charge is slow and gradual, so that it will not cause the battery to overheat. The first phase of charging is known as the pre-charge phase, and the voltage of the battery will be below three volts during this period. After that, the battery will begin to gain energy and will eventually reach its maximum potential.

The first phase of charging is called the constant-voltage phase. This phase involves applying a constant voltage that is equal to the maximum voltage of the cells in the series. Top-charging is necessary to maintain a higher voltage than that of the battery’s self-discharge rate. Once the voltage reaches four to five volts, the battery is full-charged.

The second stage is called the discharge cycle. This stage occurs when a negative electrode is overcharged. The discharge cycle stops when the battery is discharged. A discharged battery will not be able to store any energy, so it is important to discharge and charge it properly. Increasing the current can reduce the life of a lithium-ion battery. However, unrestricted high-current charging can embed ions into the negative electrode.

As the lithium-ion battery is fully discharged, the lithium ions move to the cobalt-oxide electrode. The lithium-ion batteries contain various types of materials, so their weight and energy content will vary. In some cases, a lithium-ion battery is heavier than the lead-ion batteries. When fully discharged, the lithium-ion battery is overcharged.

When a lithium-ion battery is being recharged, the current gradually increases. The charging current will decrease if the current is too high. Therefore, a higher charge current will result in a full charge in less time. During Stage one, the current is increased, but it takes more than a year to reach a saturation. For stage two, the current is reduced.

Lithium-ion batteries contain electronic controllers. The chargers will help the battery charge and discharge cycle without overheating. For example, the cellular energy is equal to the voltage multiplied by the charge. This is called the electrochemical equilibrium. The formula is as follows: The higher the current, the higher the voltage. If the voltage is too high, the lithium-ion cell is overcharged.

 

Pourquoi votre batterie au lithium 18650 ne peut-elle pas se charger et comment y remédier ?

Why Your 18650 Lithium Battery Can’t Charge and How to Resolve

If you can’t charge your 18650 lithium battery, you might be experiencing multiple issues. This problem can result from lack of chemicals or thermal trip. To fix the problem, you need to check the internal conditions of the battery. A voltmeter or multimeter can help you determine whether the battery is overcharged or undercharged. If the voltage is below 2.5V, you should connect two batteries in parallel to increase the voltage.

Lithium-ion batteries must operate within a specified voltage. If the voltage is too high, the chemistry and circuit of the battery will be damaged, rendering the system unsafe. To charge the 18650 cells, use a charger that is specifically designed for this type of battery. This charger will detect the specifics of the battery and apply the proper amount of charging current to each cell. When charging a single cell, you should not exceed 4.2 V per cell.

Another common cause of this issue is a low voltage cutoff threshold. When the voltage is below 2.5V, the battery will be permanently disabled. If the battery’s voltage drops below this threshold, the device may lock. Symptoms of this problem include faster than normal discharge, hotter than normal charging, and the battery gets weaker than normal. Once you know the reason, you can begin charging the battery again.

Lithium-ion batteries have a designated voltage and cannot be charged above this voltage. This is because the voltage can damage the battery’s chemistry and circuit and make the system unsafe. Therefore, it is important to use a charger that is designed specifically for 18650 cells. It is important to note that this battery’s maximum charging voltage is 4.2 V. To avoid any further problems, you should unplug the charger when the battery reaches 4.2 V per cell.

The best solution is to charge the battery without a charger. However, you should make sure you are using the right charger. Typically, lithium-ion batteries can be charged with a standard wall adapter. If you don’t have a wall adapter, use a converter. If you don’t have a charger, try a different type. A dedicated 18650 charger will recognize the chemistry of the battery and automatically apply the correct amount of current to each cell.

First, make sure that the battery is properly charged. If the battery is dead, it may be prone to short-circuiting, which can lead to an overheated battery. Fortunately, most lithium batteries are capable of being revived if they have short-circuit protection. When the terminal voltage is below 2.5V, it can cause the device to lock. Then, you need to check if the battery is properly matched to the device.

The best solution for this problem is to charge the battery. The standard constant charging voltage of lithium-ion batteries varies between manufacturers. In general, it is 4.2V, but it may also be higher or lower. Depending on the battery model, the voltage of the 18650 lithium battery can be 4.5V or higher. Hence, it’s best to match the charger to the specific model.

First of all, you need to ensure that the 18650 battery is compatible with the device. Secondly, you need to make sure that the battery is not overcharged. This is a common issue and one that should be resolved immediately. If the 18650 lithium battery can’t charge, you must make sure that it is properly matched to the device. The maximum voltage of the 18650 battery is 4.2V.

Then, it’s time to replace your 18650 battery. There are many reasons why you’re having trouble charging your 18650 lithium battery. Most of the time, the battery is faulty. The charger may be able to fix the problem for you. It may be a faulty cigarette or a faulty charger. While these are the most common causes of the problem, there’s no need to panic. If you follow the instructions listed above, you should be able to get the device to work correctly and safely.

Which is Better, an 18650 Or a 21700 Lithium Battery

Which is Better, an 18650 Or a 21700 Lithium Battery

Which is better, 18650 or 21700 lithium battery? The two different types of batteries offer similar performance and advantages, with different benefits and drawbacks. The former has higher capacity and higher specific energy while the latter is more expensive. Regardless of the type of battery you use, make sure it meets the specifications required for your application. Read on to learn the pros and cons of each. Whether you should choose an 18650 or 21700 battery depends on your needs.

The size of an 18650 or 21700 lithium battery is a big determining factor. Generally, a larger battery requires longer charging time, but the larger the battery, the more energy it stores. The two batteries are rated in mAh and are sized similarly. Both are rechargeable, so you will need to charge them at least once. The two types are usually similar in price, although the higher capacity battery is usually more expensive.

The cost of an 18650 is less than double the cost of a 21700 battery. However, the size of a 21700 is about 50% larger. This means you will have more power and energy. A 21700 battery is also lighter, so you can carry more for longer. While the two types have their differences, both are capable of powering your device for a long time. But which one is better?

When it comes to performance, the two main types are almost the same. While the 18650 lithium battery is the more mature, the 21700 lithium battery is the newer one. The first is smaller, but the second has a larger milliamp density, making it the better choice for power tools. The difference is the size and weight of the two. The last is more expensive, but the more powerful you are, the longer you can operate your tool.

An 18650 lithium battery is smaller than a 21700 lithium battery, and its energy density is higher. The larger the capacity, the lower the energy density. The two types have similar capacities, but the two batteries differ in their mAh. A protected battery is safer than an unprotected one, but the former is more expensive. It also has more power than a protected one, but they are still different.

Both 18650 and 21700 lithium batteries are available in different capacities. The former has a higher energy density and is therefore more powerful. This makes it a better choice if you need more power or a longer runtime. If you’re unsure about which one to choose, it’s best to compare their mAh’s. For example, the 18650 battery is larger than the two1700 battery, and it has more power and energy than the latter.

While the two types of batteries have different performance capabilities and characteristics, they are similar in terms of size and capacity. Both have the same power density, but one has a higher power density than the other. When it comes to choosing a lithium battery, you may find a better option by considering its features. They are also safer and compatible with most production lines. You can select which one suits your needs and preferences.

If you’re not sure which type of battery you need, you can start by comparing their energy density. The 18650 has more energy density, while the 21700 has more volume. The latter is more expensive than the former, but still offers a longer life and higher rated output current. It is best to purchase a second battery with more power to ensure it meets your specifications. It’s best to use the right one for your needs.

The two cells in a 21700 lithium battery are comparable in size and shape, but they don’t have the same density. While the 18650 has more energy, the newer version has fewer mechanical parts. The two types of batteries have different energy densities, but they do share similar properties. They are also compatible with each other and are available in the same price range. If you’re looking for a lithium battery for your mobile device, you should go with a quality brand.

Pile au lithium 18650 ou pile au lithium 26650, quelle est la meilleure solution ?

Pile au lithium 18650 ou pile au lithium 26650, quelle est la meilleure solution ?

Lithium-ion batteries have the advantages of light weight, large capacity, and no memory effect, so they are widely used. Many digital devices use lithium-ion batteries as power sources, although their prices are relatively expensive.
Lithium-ion batteries have high energy density, their capacity is 1.5 to 2 times that of nickel-metal hydride batteries of the same weight, and they have a very low self-discharge rate. In addition, the advantages of lithium-ion batteries with almost no memory effect and no toxic substances are also important reasons for its wide application. There are also many types of lithium batteries. This article compares the two types of lithium batteries: 18650 lithium battery and 26650 lithium battery.

Both 18650 lithium batteries and 26650 lithium batteries are cylindrical lithium batteries. Combined with 18650 lithium batteries and 26650 lithium batteries, they have outstanding volume characteristics and high concentration, occupying a large market share in the sales market.

26650 lithium battery wuth the diameter of 26MM, and the length (height) is 65MM. Commonly known as lithium-ion batteries, 26650 lithium-ion batteries usually use nickel-cobalt-manganese (ternary) as the cathode material.

26650 lithium batteries are often used in large power tools, lighting devices, energy storage technology machinery and equipment, battery vehicles, ups ready-to-use switching power supplies, medical equipment and their military equipment.

What is the difference between 18650 lithium battery and 26650 lithium battery?

1. Different short-circuit capacity: 18650 lithium ion capacity is between 1200mah and 3600mah, The 22,650 lithium-ion batteries have a capacity between 3,000mah and 5,000mah.

2. Rechargeable batteries are different: 18650 lithium-ion batteries are 18mm, and 26650 lithium-ion batteries are 65mm.

3. Different reference quality: 18650 lithium ion net weight is 40g-48g, 26650 lithium ion net weight is 95-100g.

4. The capacity of the rechargeable battery is different, the capacity of 26650 is greater than 18650, and the lithium-ion ratio is the same.

5. Different application scenarios: 18650 lithium-ion batteries are used in lighting equipment rechargeable batteries, industrial production equipment lithium batteries, rechargeable battery inflatable tools, electric vehicle rechargeable
batteries, electric lithium batteries, etc.

6. The duration of the voyage is different: currently 2200, 2600, 3100mah for 18650. 400, 4200, 4500mah for 26650, so the duration is longer.