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One Stop New Li Ion Batteries Factory For 10 Years

At KET, we collaborate closely with our customers to bring their ideas to life, from ideation to large-scale production at our facilities in China.

Our battery products have a wide range of applications, including energy storage systems, go kart, golf cart, e-bikes, golf carts, forklifts, electric boats, water pumps, generators, and more.

To date, we have served over 500 satisfied customers across various industries.

Our standard products are certified with CE, FCC, RoHS, UN38.3, Air Transport Report, MSDS, and more. If your custom li ion batteries require certification, we are ready to assist you in obtaining it efficiently.
One Stop New Li Ion Batteries Factory For 10 Years
Strict Quality Control For Your Custom Li Ion Batteries

Strict Quality Control For Your Custom Li Ion Batteries

As a professional original manufacturer of li ion batteries, KET is equipped with state-of-the-art testing equipment such as vibration testers, an aging test room, capacity separators, and charge/discharge testers.

To ensure the optimal performance of your custom li ion batteries packs, we conduct thorough testing with advanced machines and a Battery Management System (BMS). The results of these tests are recorded and stored in our company's computer systems for future reference and analysis.

Our ISO 9001 certification guarantees that your custom li ion batteries packs are manufactured to the highest quality standards and rigorously tested to exceed your expectations. We also have strict standards for battery classification, ensuring the overall quality of our battery packs.
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Your Custom Li-Ion Batteries For Sale

KET is a leading company in the field of lithium-ion battery technology. Whether you need a battery pack for an electric vehicle, a portable device, or any other application, KET can help you find the perfect solution. With the ability to customize everything from size and voltage to capacity and performance, KET offers a level of flexibility and versatility that is unmatched in the industry. Whether you need a standard battery pack or a custom solution designed specifically for your needs, KET has the expertise and resources to make it happen. So why wait? Contact KET today and discover why so many companies trust us with their battery needs!

How To Custom Your Li Ion Batteries Pack?

Custom Li Ion Batteries Pack

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 latestli ion batteries pack quotes.

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Application Of Li Ion Batteries

Li ion batteries are widely used in a variety of applications due to their high energy density, long cycle life, and low self-discharge rate. Some common applications include:

1.Portable electronics: smartphones, laptops, tablets, etc.

2.Electric vehicles (EVs): cars, buses, bicycles, scooters, etc.

3.Renewable energy storage systems: grid-tied solar photovoltaic (PV) systems, wind turbine systems, etc.

4.Power tools: cordless drills, saws, etc.

5.Consumer electronics: digital cameras, portable gaming devices, etc.

6.Medical devices: pacemakers, hearing aids, etc.

7.Military equipment: unmanned aerial vehicles (UAVs), night vision goggles, etc.

8.Aerospace: satellites, spacecraft, etc.

Overall, li ion batteries play a crucial role in enabling the use of portable and electric devices, and in facilitating the integration of renewable energy into the grid.

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The Benefits Of Using Li-Ion Batteries

Li ion batteries are widely used for a variety of applications due to their several benefits:

1.High energy density: Li ion batteries can store more energy per unit of weight compared to other battery technologies.

2.Low self-discharge rate: Li ion batteries have a low self-discharge rate, meaning that they retain their charge for a longer time.

3.No memory effect: Li ion batteries don't have a "memory effect," so you don't have to fully discharge them before recharging.

4.Wide operating temperature range: Li ion batteries can work efficiently in a wide range of temperatures.

5.Long life span: Li ion batteries have a longer lifespan compared to other types of batteries, meaning they need to be replaced less frequently.

6.High output voltage: Li ion batteries have a high output voltage, providing a stable power supply.

7.Lightweight: Li ion batteries are lighter compared to other batteries of the same capacity, making them ideal for portable devices.

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FAQ

How many years do Li-ion batteries last?
The lifespan of a Li-ion battery varies depending on several factors such as the type of Li-ion chemistry, usage patterns, and operating conditions. On average, a Li-ion battery can last between 2 to 3 years with normal usage and proper storage. However, some high-quality Li-ion batteries can last for 4 to 5 years or more. It's important to note that the lifespan of a Li-ion battery will decrease if it is frequently overcharged, discharged too deeply, or exposed to extreme temperatures.
Do Li ion batteries degrade if not used?
Yes, Li-ion batteries can degrade if not used. Self-discharge, the gradual loss of a battery's charge over time, occurs faster in Li-ion batteries than in other battery technologies. If a Li-ion battery is left unused for an extended period, its capacity can decrease and it may not be able to hold a charge as effectively. To prolong the life of a Li-ion battery, it is recommended to use it regularly and store it at a moderate temperature, around 20°C (68°F).
What are the different types of li ion batteries?
1. Lithium Cobalt Oxide (LCO): This type of li ion battery is often used in cell phones and other electronic devices. Its high energy density makes it a popular choice for powering portable electronics.

2. Lithium Iron Phosphate (LFP): This type of li ion battery has a much longer cycle life than other types, making it an ideal choice for electric vehicles and other high-drain applications.

3. Lithium Manganese Oxide (LMO): This type of li ion battery has a good balance between energy density and cycle life, making it suitable for applications such as power tools and medical devices.

4. Lithium Nickel Manganese Cobalt Oxide (NMC): This type of li ion battery has higher energy density than LCO and LFP, making it a popular choice for powering electric vehicles.

5. Lithium Nickel Cobalt Aluminum Oxide (NCA): This type of li ion battery has the highest energy density of any li ion battery and is used in applications such as electric vehicles and large-scale energy storage systems.
Nimh or li ion batteries - What is the difference?
What is the difference between nimh and li-ion batteries? NIMH (Nickel-Metal Hydride) and Li-Ion (Lithium-Ion) batteries are both rechargeable battery types commonly used in various electronic devices, but there are some key differences between them:

1.Capacity: Li-Ion batteries typically have a higher energy density, meaning they can store more energy in a smaller package than NIMH batteries.

2.Voltage: Li-Ion batteries have a higher average voltage of 3.7V compared to NIMH's 1.2V.

3.Self-discharge: Li-Ion batteries have a lower self-discharge rate, meaning they lose less charge over time when not in use compared to NIMH batteries.

4.Memory Effect: NIMH batteries have a memory effect, where their capacity decreases if they are not fully discharged before recharging. Li-Ion batteries do not have this issue.

5.Cost: Li-Ion batteries tend to be more expensive than NIMH batteries.

6.Environment: Li-Ion batteries are considered more environmentally friendly as they contain no toxic heavy metals like NIMH batteries.

It's important to note that both battery types have their own advantages and disadvantages, and the choice between them often comes down to specific requirements, such as energy density, weight, and cost.
Can you offer the certifications for our li ion batteries?
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 li ion batteries?
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 li ion batteries?
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 li ion batteries?
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 li ion batteries?
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 li ion batteries?
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.