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One Stop Custom 3.7 V Battery Factory

Covering an area of 7000 square meters, KET specializes in delivering innovative new energy products and solutions, positioning itself as a trusted industry leader in Guangdong, China since 2010.

Currently, KET's battery products are extensively used in various fields such as energy storage systems, go kart, golf cart, e-bikes, golf carts, forklifts, electric boats, low-speed vehicles, military equipment, communication equipment, and more.

KET is comprised of a team of 20 battery experts, consisting of electronic engineers, structural engineers, and ID designers, providing the necessary research and development skills of custom 3.7 v battery services.

The standard products offered by KET have successfully passed several certification tests, including CE, FCC, RoHs, UN38.3, MSDS, and more, attesting to their exceptional quality and safety.  Moreover, if your custom 3.7 v battery has unique certification requirements, we can provide professional assistance in obtaining them.
One Stop Custom 3.7 V Battery Factory
Strict Quality Control of Your Custom 3.7 V Battery

Strict Quality Control of Your Custom 3.7 V Battery

KET has implemented rigorous measures throughout the production process to attain our goal. These measures have been designed to guarantee that every 3.7 v battery we produce is of the utmost quality.

We have invested in a range of high-performance equipment, such as a protection board tester, a high and low temperature test box, a charge and discharge aging instrument, an automatic electric battery cell sorting machine, and an overcharge and shock tester. This ensures that your custom 3.7 v battery meets the highest standards.

Before shipment, we have stringent testing processes in place, including inspections of charge/discharge tests, aging tests, protection board tests, core capacity division, high and low-temperature tests, vibration tests, and incoming inspections.

The ISO 9001 certification provides KET with a framework for ensuring consistency and reliability in our products and services.
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Your Best 3.7 V Battery For Sale

KET is a professional custom 3.7 V battery manufacturer that supports battery wholesale or battery pack custom logo, voltage, size, capacity, and more. Our advantage lies in our ability to provide personalized and high-quality battery solutions that meet the unique needs of our customers. Whether it's for commercial or personal use, KET can provide customized battery solutions that are tailored to your specific requirements.

How To Custom Your 3.7 V Battery?

Custom 3.7 V 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 latest3.7 v battery quotes.

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Appliaction of 3.7 V Battery

3.7 V batteries are widely used in various electronic devices such as smartphones, tablets, laptops, wireless earbuds, Bluetooth speakers, and smartwatches. They are also commonly used in handheld gaming devices, digital cameras, and remote control toys.

Additionally, 3.7 V batteries are used in the aerospace industry for powering satellites and spacecraft, as well as in medical devices such as insulin pumps and hearing aids.

In the automotive industry, 3.7 V batteries are used to power electric vehicles, while in the renewable energy industry, they are used in home energy storage systems and solar panel installations.

Overall, the versatility and high energy density of 3.7 V batteries make them an essential component in many modern-day electronic devices and industries.

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Why Choose Li-Ion 3.7 V Battery?

There are several reasons why one may choose a Li-ion 3.7V battery:

1. High Energy Density: Li-ion 3.7V batteries have a higher energy density than other types of batteries, which means they can store more energy in a smaller size and weight.

2. Long Lifespan: Li-ion 3.7V batteries have a longer lifespan compared to other batteries, which means they can be recharged and used for a longer time before needing to be replaced.

3. Low Self-Discharge Rate: Li-ion 3.7V batteries have a low self-discharge rate, which means they can retain their charge for longer periods of time without losing power.

4. Fast Charging: Li-ion 3.7V batteries can be charged quickly, which means they can be used for longer periods of time with shorter charging times.

5. Wide Range of Applications: Li-ion 3.7V batteries are used in a wide range of applications, from small electronic devices to large-scale industrial applications, due to their high energy density and versatility.

Overall, Li-ion 3.7V batteries are a popular choice due to their high energy density, long lifespan, low self-discharge rate, fast charging, and wide range of applications.

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FAQ

Can you offer the certifications for our 3.7 v 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 3.7 v 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 3.7 v 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 3.7 v 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 3.7 v 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 3.7 v 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.