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One Stop Wholesale 26650 Battery Factory

Through our extensive experience and design capabilities, we are dedicated to providing our customers with high-quality products and services. In addition to collaborating with our clients, we also conduct testing and prototyping at our own facilities in China.

Currently, KET battery products are widely used in a variety of applications such as home and commercial energy storage systems, forklift, ebike, golf cart, e-scooter, rv, electric wheelchairs, and other fields.

We have a team of approximately 20 battery-related engineers, which includes structural companies, electronic engineers, and more. With our strong R&D capabilities, we are capable of offering a wide range of customized lithium-ion battery solutions to meet your needs.

Furthermore, most of our standard products are certified with CE, FCC, RoHS, UN38.3, Air Transport Report, MSDS, and other relevant certifications. If your custom 26650 battery requires certification, we are happy to assist you in obtaining the necessary certification in the most efficient manner possible.
One Stop Wholesale 26650 Battery Factory
Strict Quality Control Of Your 26650 Battery

Strict Quality Control Of Your 26650 Battery

At KET, we place a strong emphasis on quality control. We recognize the critical importance of reliability and safety in the manufacturing of lithium-ion batteries, and we have implemented rigorous measures throughout our production process to ensure that every 26650 battery we produce meets the highest quality standards.

To ensure the quality of our products, KET has invested in a range of cutting-edge testing equipment, including facilities for high and low temperature testing, capacity separation, vibration testing, and charging and discharge testing.

We follow a strict testing process before shipment, which includes aging tests, incoming inspections, high and low temperature tests, charge/discharge tests, core capacity division, protection board tests, and vibration tests.

Our entire team is well-versed in the principles of the ISO 9001 standard and understands the crucial importance of quality control in everything we do.
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Your Best 26650 Batteries For Sale

KET is a professional wholesale supplier of customized 26650 battery cells and manufacturer of customized 26650 battery packs. With extensive experience and design capabilities, we offer a wide range of high-quality customized solutions to meet the diverse needs of our customers. Our state-of-the-art testing equipment, strict quality control measures, and adherence to ISO 9001 standards ensure that every 26650 battery cell and pack we produce meets the highest quality standards for reliability and safety. Additionally, our knowledgeable team of experts is dedicated to providing exceptional customer service and support throughout the entire process.

How To Custom Your 26650 Battery?

Custom 26650 Battery

Note: Due to different custom requirements there will be different MOQ requirements, while the cost of raw materials for batteries has fluctuated a lot recently. So please contact us in time and get the latest 26650 battery quotes.

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What Is The 26650 Battery?

A 26650 battery is a type of rechargeable lithium-ion battery that has a cylindrical shape with a diameter of 26mm and a length of 65mm. The "26650" name comes from these dimensions. Compared to the more common 18650 battery, the 26650 battery is larger and has a higher capacity, making it suitable for use in high-drain devices that require longer run times or higher power output.

26650 batteries are commonly used in applications such as flashlights, power tools, electric bicycles, and solar energy storage systems. They typically have a nominal voltage of 3.7 volts and can provide a maximum discharge current of several amps, depending on the specific model. Like other lithium-ion batteries, 26650 batteries require careful handling and charging to ensure safety and longevity.

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Application Of 26650 Battery

26650 batteries are used in a wide range of applications that require high-capacity, high-power rechargeable batteries. Some common applications of 26650 batteries include:

1. Flashlights: 26650 batteries are often used to power high-performance flashlights that require longer run times and higher brightness levels.

2. Power tools: Cordless power tools such as drills, saws, and impact drivers often use 26650 batteries because of their high capacity and power output.

3. Electric bicycles: 26650 batteries can be used to power the electric motor in electric bicycles, providing longer range and better performance than smaller batteries.

4. Solar energy storage: 26650 batteries can be used in solar energy storage systems to store excess energy generated by solar panels during the day for use at night.

5. Portable power banks: 26650 batteries can be used to create portable power banks that can be used to charge electronic devices such as smartphones and tablets.

6. Medical devices: 26650 batteries are used in some medical devices such as portable oxygen concentrators, which require high-capacity, high-performance batteries for extended use.

Overall, the high capacity and power output of 26650 batteries make them suitable for a wide range of applications where longer run times and higher power output are required.

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FAQ

What is the 26650 battery max capacity?
Generally, 26650 batteries have a capacity ranging from 3000mAh to 6000mAh, with some high-capacity models reaching up to 8000mAh or more.  Additionally, the actual capacity that a battery can provide in a specific application will depend on factors such as the discharge rate, temperature, and usage patterns.
What is the difference between 26650 and 18650 battery？
The main difference between 26650 and 18650 batteries is their size and capacity. The numbers in the names of these batteries refer to their dimensions. A 26650 battery is larger than an 18650 battery, with a diameter of 26mm and a length of 65mm, while an 18650 battery has a diameter of 18mm and a length of 65mm.

In terms of capacity, 26650 batteries generally have a higher capacity than 18650 batteries. This means that they can store more energy and provide longer battery life. However, 26650 batteries are also heavier and bulkier than 18650 batteries, which can be a disadvantage in some applications.

Another important difference is their compatibility with devices. Not all devices are designed to use 26650 batteries, and some may only be compatible with 18650 batteries. It's important to check the specifications of your device to see which type of battery it requires.
Can you offer the certifications for our 26650 battery?
We make some regular battery packs certificates every year. But most of our battery packs are customized for you. And we can help you to get the certification for your customized battery packs.
What is the warranty of your custom 26650 battery?
The warranty of our battery packs is one year. If you become our VIP, you can get extra 6 months.
Can you offer chargers of 26650 battery pack?
We do not provide chargers. However, if you have a need for a charger you can contact our sales to assist in purchasing on your behalf.
Can we make one custom 26650 battery?
Common materials are available to support one custom battery pack.However, if special materials are required, you will need to contact us for specific MOQ.
How to ship my custom 26650 Battery?
The Logistics Companies We Work With Are Strong.Currently, Depending on your Destination and Order, We Are Able To Provid Options Such As Air Freight, Sea Freight, Express Delivery, Rail Transport and Trucking.
What is your MOQ of 26650 battery?
If it is our existing standard product, there is no moq requirement.
If it is a custom product, there is a MOQ requirement. However, the MOQ varies from material to material and you can contact us for specific information.