Reliable 18650 Battery Cell Manufacturer

As a professional and certified manufacturer, Tesson is dedicated to bringing you superior quality and technologically advanced 18650 cells. With our commitment to research and development, rigorous safety measures, and eco-friendly manufacturing practices, we provide reliable, high-performance battery solutions. Our versatility in customization also allows us to tailor our products to your unique requirements. Discover the potential of Tesson’s 18650 battery cells, and empower your devices with our industry-leading energy solutions.

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ماڈلعام صلاحیت (mAh)برائے نام وولٹیج (V)اندرونی مزاحمت (mΩ)سائز (ملی میٹر)وزن(g)چارج کٹ آف وولٹیج (V)ڈسچارج کٹ آف وولٹیج (V)مسلسل خارج ہونے والا کرنٹ (A)سائیکل لائف
2000mAh-10C20003.7≤18f: 18.6 / H: 65.3434.22.7520≥300 سائیکل
2000mAh-15C20003.7≤18f: 18.6 / H: 65.343.54.22.7530≥300 سائیکل
2200mAh-5C22003.7≤20f: 18.6 / H: 65.3444.22.7511≥300 سائیکل
2200mAh-8C22003.7≤20f: 18.6 / H: 65.3444.22.7517.6≥300 سائیکل
2500mAh-8C25003.7≤18f: 18.6 / H: 65.3444.22.7520≥300 سائیکل
2500mAh-10C25003.7≤18f: 18.6 / H: 65.3454.22.7525≥300 سائیکل
2500mAh-3C25003.7≤30f: 18.6 / H: 65.344.54.22.757.5≥300 سائیکل
2600mAh-3C26003.7≤30f: 18.6 / H: 65.345.54.22.757.8≥300 سائیکل
2000mAh-5C26003.7≤18f: 18.6 / H: 65.345.54.22.7513≥300 سائیکل
2900mAh-10C29003.7≤30f: 18.6 / H: 65.3454.22.510≥300 سائیکل
3000mAh-5C30003.7≤20f: 18.6 / H: 65.3474.22.515≥300 سائیکل
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With two industrial parks, we have a significant presence in the industry, including one of China’s largest lithium-ion cell production plants. Our comprehensive research center focuses on R&D, testing, and verification. Backed by a dedicated team of experts from various disciplines, we hold patents and are recognized as leading technology centers.




    What is 18650 Battery Cell?

    An 18650 battery cell is a type of rechargeable lithium-ion battery. The name “18650” is a code that represents its physical dimensions: it’s 18mm in diameter and 65.0mm in length. The “0” indicates it is cylindrical in shape.

    Similar to other lithium-ion batteries like 21700 or LiFePO4 26700 battery cell, 18650 cells are commonly used in various electronics because they have high energy density, which means they can store a lot of energy relative to their size. They’re particularly popular in high-drain devices like laptops, flashlights, electric vehicles, and power tools.

    Each 18650 cell typically has a nominal voltage of 3.7 volts, though it can vary slightly based on the specific chemistry used inside. The capacity of these cells usually ranges from about 1800mAh (milliamp-hours) to as high as 3000mAh, although there are now higher capacity versions available as well.

    18650 batteries are rechargeable and can be used multiple times, which makes them a more environmentally friendly option compared to single-use batteries. However, like all batteries, they have a lifespan and will gradually lose their capacity to hold a charge after many cycles of discharging and recharging.

    Safety is an important consideration with 18650 cells. Since they contain a lot of energy in a small package, they need protection from overcharging, overheating, and short-circuiting, which could cause the battery to fail or even explode. Many 18650 cells come with a protection circuit to manage these risks, but they should still be handled carefully.

    Reasons to Choose 18650 Battery Cell

    • High Energy Density: 18650 batteries have a high energy density, meaning they can store a lot of energy relative to their size. This makes them ideal for many applications, from electric vehicles to portable electronics.
    • Rechargeable: Unlike disposable batteries, 18650 cells can be recharged and used hundreds of times, which makes them more cost-effective and environmentally friendly over the long term.
    • Wide Availability: As a popular battery format, 18650 cells are widely available from many manufacturers, which helps to keep costs down and provides a wide range of options for different performance characteristics.
    • Versatility: 18650 batteries are used in a diverse range of applications, including laptops, electric vehicles, flashlights, power tools, and more. They can also be used in single or multiple configurations, depending on the voltage and capacity requirements of the device.
    • Performance: These batteries offer strong performance in terms of cycle life, capacity, and energy efficiency. They are also capable of providing high discharge rates, which is important for high-drain devices.
    • Standard Size: The standardized size of 18650 batteries means they can be easily swapped in and out of devices, and you can be sure that a new 18650 battery will fit in a device designed to take this type of battery.
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    How Do We Produce 18650 Battery Cell

    Making an 18650 battery involves creating layers for the cathode and anode, usually from specific types of metal oxides and carbon materials respectively. These layers are then coated onto metal foils. These prepared layers, along with an insulating separator, are tightly wound together and placed into a metal casing.

    An electrolyte solution is then added to the casing, allowing ions to flow between the cathode and anode. The cell is sealed, and an initial charge and discharge activates the battery. After testing for safety and performance, the batteries are packaged and ready for use.

    This process requires precise manufacturing techniques and rigorous quality control to ensure the safety and performance of the batteries.

    دیگر حل

    صنعت میں ایک سرکردہ فراہم کنندہ کے طور پر، ہم ایپلی کیشنز کی ایک وسیع رینج کے لیے جدید ترین لیتھیم بیٹری حل فراہم کرنے میں مہارت رکھتے ہیں۔ معیار، اختراع اور وشوسنییتا پر مضبوط زور دینے کے ساتھ، لیتھیم بیٹریوں کا ہمارا جامع پورٹ فولیو کنزیومر الیکٹرانکس سے لے کر الیکٹرک گاڑیوں اور توانائی ذخیرہ کرنے کے نظام تک متنوع ضروریات کو پورا کرتا ہے۔

    قوت کے اوزار

    خلا کلینر

    اے جی وی

    ای بائیک

    پورٹیبل پاور اسٹیشن

    12V 24V LiFePO4 گہری سائیکل بیٹری

    فورک لفٹ

    48V ٹیلی کام بیٹری

    گھریلو توانائی کا ذخیرہ

    Related Resources

    How to Custom Battery Pack

    بیٹری رن ٹائم کیلکولیٹر

    Battery Design Pricing Basics

    اکثر پوچھے گئے سوالات

    Q1: What capacity do I need?

    This will depend on how much power your device uses and how long you want it to run between charges. Capacity is usually measured in milliamp-hours (mAh) or watt-hours (Wh). ہم سے رابطہ کریں۔ to find a suitable solution.

    Q2: What’s the difference between Lithium-ion and Lithium-polymer?

    These are two types of rechargeable lithium batteries. Lithium-ion batteries usually come in a rigid metal case, while Lithium-polymer batteries are often encased in flexible pouches. They have different characteristics in terms of energy density, capacity, and safety.

    Q3: Are all lithium batteries rechargeable?

    No, there are also non-rechargeable (or “primary”) lithium batteries. Lithium-ion and Lithium-polymer are the most common types of rechargeable (or “secondary”) lithium batteries.

    Q4: What is the C-rate?

    The C-rate is a measure of the rate at which a battery is charged or discharged. For example, a 1C rate means the battery’s discharge current will discharge the entire battery in 1 hour.

    Q5: What’s the life expectancy of a lithium-ion battery?

    Lithium-ion batteries typically last for hundreds to about a thousand charge cycles. Their lifespan can be influenced by various factors including temperature, how they’re used, and how they’re charged.

    Q6: Do lithium batteries have memory effect?

    No, lithium-ion and Lithium-polymer batteries do not suffer from the memory effect, which can reduce the effective capacity of some types of batteries if they’re repeatedly recharged before being fully discharged.

    Q7: What safety features should a lithium battery have?

    Look for batteries with built-in protection against overcharge, over-discharge, over-current, short circuit, and overheating.

    Q8: Are there any shipping restrictions for lithium batteries?

    Yes, because of their high energy content and the potential for dangerous reactions if damaged or incorrectly handled, there are strict regulations for shipping lithium batteries, especially by air.

    Q9: Can I replace my NiMH or NiCd batteries with Lithium-ion?

    This isn’t generally recommended without consulting the device manufacturer, because lithium batteries have a higher voltage and require a different type of charger. Replacing other types of batteries with lithium without appropriate modifications can be dangerous.

    Q10: Can I use a higher capacity lithium battery than the original?

    Yes, generally a higher capacity battery will simply last longer between charges. However, it may also be larger and heavier, and there may be limits to the charging circuit in the device. Always consult the device manufacturer if you’re unsure.