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One Stop Wholesale 18650 Lithium Battery Factory

KET is a comprehensive custom 18650 lithium battery pack OEM/ODM manufacturer with extensive design and engineering capabilities.

At present, KET's battery products find wide applications in various fields including energy storage systems, go kart, golf cart, e-bikes, golf carts, forklifts, electric boats, and others.

We presently employ 20 battery-related engineers, consisting of electronic engineers, structural engineers, and others. KET possesses ample R&D capabilities to provide one-stop customization services for 18650 lithium battery.

Furthermore, the company's standard products have already received certifications such as CE, FCC, UN38.3, MSDS and more. If you require certifications for your new customized 18650 lithium battery, we can assist them with the application process.
One Stop Wholesale 18650 Lithium Battery Factory
Strict Quality Control Of Your Bulk Lithium Batteries 18650

Strict Quality Control Of Your Bulk Lithium Batteries 18650

At KET, we have full confidence that the 18650 lithium battery manufactured by our company is of the utmost quality, reliability, and safety for our customers' use.

We possess a range of advanced equipment such as vibration testers, comprehensive testers, high and low-temperature test boxes, charge and discharge aging instruments, and automatic electric battery cell sorting machines, which enable us to conduct thorough testing and performance verification of your custom 18650 lithium battery.

Prior to shipment, we adhere to a strict testing process, which includes charge/discharge tests, high and low-temperature tests, protection board tests, aging tests, core capacity division, incoming inspections, and vibration tests.
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Your Best 18650 Lithium Battery For Sale

KET is a professional wholesaler of customized 18650 lithium battery cells and a manufacturer of customized 18650 lithium battery packs. Our advantage lies in our extensive experience and expertise in the industry, enabling us to provide high-quality products and exceptional customer service. With advanced equipment and strict quality control measures, we offer flexible customization options to meet the unique needs of each customer.

How To Custom Your 18650 Lithium Battery?

Custom 18650 Lithium 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 latest18650 lithium battery quotes.


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What Is 18650 Lithium Battery?



The 18650 lithium-ion battery is a type of rechargeable battery that is commonly used in a variety of electronic devices. The name "18650" refers to the battery's dimensions, which are 18 millimeters in diameter and 65 millimeters in length.

These batteries are popular because they have a high energy density, which means they can store a lot of energy in a relatively small package. They also have a long cycle life, which means they can be charged and discharged many times without losing much capacity.

18650 batteries typically have a nominal voltage of 3.6 to 3.7 volts and a capacity of between 1500 and 3500 milliampere-hours (mAh). They can be recharged using a specialized charger, and many devices that use these batteries have built-in charging circuits to make the process easier.

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Application of 18650 Lithium Battery



The 18650 lithium-ion battery is a popular rechargeable battery used in a wide range of applications, including:

1. Portable electronic devices: 18650 batteries are commonly used in portable electronic devices such as laptops, digital cameras, flashlights, and handheld gaming devices.

2. Electric vehicles: 18650 batteries are also used in electric vehicles such as electric bicycles, electric scooters, and electric cars.

3. Energy storage systems: 18650 batteries are used in energy storage systems such as solar energy storage systems and uninterruptible power supply (UPS) systems.

4. Aerospace and military applications: 18650 batteries are used in aerospace and military applications, including satellites, space vehicles, and military equipment.

5. Medical devices: 18650 batteries are used in medical devices such as portable oxygen concentrators, insulin pumps, and nebulizers.

6. Power tools: 18650 batteries are used in power tools such as cordless drills, saws, and sanders.

Overall, the 18650 battery is a versatile and reliable energy source that can be used in a wide range of applications.

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Features of KET 18650 Lithium Battery

1. Authenticity & Safety Assurance
KET exclusively stocks genuine and safe lithium-ion cells suitable for various applications. Before shipment, all batteries are verified, tested, and guaranteed to be authentic.

2. Grade A Cells Only
KET offers Grade A cells, which meet the manufacturer's specifications. Grade B cells underperform or have defects, while Grade C cells are used, repackaged, salvaged, or damaged.

3. Swift Shipping & Competitive Prices
KET offers hassle-free shipping with no hidden fees or customs clearance charges. Our international air and sea freight options ensure timely delivery.

FAQ

Can you offer the certifications for our 18650 lithium 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 18650 lithium 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 18650 lithium battery?
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 18650 lithium 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 18650 lithium battery?
The logistics companies we work with are strong. Currently, depending on your destination and order, we are able to provide options such as air freight, sea freight, express delivery, rail transport and trucking.
What is your MOQ of 18650 lithium 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.