Top 7 Trusted 3.7v Battery Suppliers in China

By Ufine, Updated on October 11, 2024

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A 3.7v battery is a lithium-ion battery with a nominal 3.7 voltage. It is the most popular battery for portable gadgets and battery packs. Due to increased adaptability and usage, many manufacturers produce several 3.7v batteries for various purposes. However, identifying which is the best manufacturer is the real trick. This article will introduce you to the top 7 3.7v battery suppliers in China. So you can choose the battery manufacturers that best fits your power needs.

Part 1. Undestanding 3.7v battery

A 3.7v battery has a nominal voltage of 3.7 volts, which is an average that occurs during the battery’s discharge cycle. However, the volts go to 4.2v when full charge and 3.0v when it drains out. It is a lightweight power solution for high-power drawing gadgets like smartphones, power banks, laptops, flashlights, drones, and many other battery packs.

There are two popular types of 3.7v batteries one is cylindrical and the other is pouch. These batteries feature high energy density, higher discharge rates, and high capacity. Moreover, these batteries are lightweight and long-lasting making them a suitable choice for both high-drawing and low-drawing applications.

Part 2. Choosing the right 3.7v battery manufacturer

Choosing the right 3.7v battery manufacturers is important because battery build and performance rely on how a battery is manufactured. A well-reputed manufacturer with international standards makes sure the battery lasts longer and performs according to given parameters. Therefore, when you choose a 3.7v battery you should be well aware of its manufacture. Here are some of the key insides of a good manufacturer.

A-grade raw material application
Automation in production
Latest technology usage
Having an expert and experienced team
Responsive customers support
International standards in production
Good after-sale support
Long battery warranty as backup

Part 3. Top 7 3.7v battery suppliers

Ufine Battery
DNK Power
Lishen
Greenway
Far East Battery (FEB)
Kayo Battery
Golden Cell Power (JGNE)

1.Ufine Battery

Ufine Battery is a Chinese battery manufacturer founded in 2008 and headquartered in Shenzhen, China. The company is registered as Guangdong Ufine New Energy Co., Ltd. and offers lithium-ion and lithium-polymer batteries with battery customization services. Ufine has 1000+ battery specs, including different 3.7v battery models. Ufine is a well-established company that has 30+ experts for the R&D facility center and 200 production personnel to operate fully automatic production assembly. There is a 10,000+ square meters factory in Jiangmen City that is capable of producing more than 100,000+ units of batteries every day with automation and intelligence. Therefore, Ufine Battery is an expert in offering a 3.7v battery from basic to advanced features to ensure safety and environmental friendliness.

Furthermore, Ufine Bettery can make a custom 3.7v battery if your requirements are unique and not easily available.

Key Features of Ufine 3.7v Battery

High energy density lightweight solution
long cycle life
High-temperature tolerant
Wide capacity range
Low self-discharge rate
Universal battery design
Full battery certification
Customization availability

2.DNK Power

DNK Power was founded in 2007 and headquartered in Shenzhen China. The company has two wholly owned subsidiaries one in Dongguan City and the other in Shenzhen City. DNK is very focused on R&D for manufacturing lithium-ion batteries (LI-ion), lithium-ion polymer batteries (lipo), 3.7v batteries, and LiFePO4 batteries. There is a 5000 square meter automatic production facility with 30 R&D engineers, 12 QC staff, and 12 sales staff to provide safe and green power solutions.

Key Features of DNK 3.7v Battery

High capacity and long lifespan
Safe lithium technology
Explosion free batteries
IEC62133 UN38.3 AND MSDS certified
Free consultation for battery design

3.Lishen

Tianjin Lishen was established in 1992 and incorporated in 1997. It is a Chinese battery company headquartered in Tianjin, China. It is a well-established lithium-ion battery manufacturer with 10,000 employees Lishen has 1167 invention patents and 2543 utility model patents. With 26 years of experience in R&D, Lishen has developed advanced and high-performing 3.7v battery packs and single batteries for portable gadget needs. In 2024, Lishen produced 31GWh lithium batteries, reflecting the demanding needs of lithium batteries for various segments. Therefore, if you need a 3.7v battery for personal needs or your business, Lishen is the best-suited choice.

Key Features of Lishen 3.7v Battery

Long Lasting up to 500-cycle life
Can charge fast from 0.20C to 1C
Low self-discharge and no memory effect
Good balance between price and features
High battery warranty

4.Greenway

Greenway was founded in 2006 and has headquarters in Dongguan, China. The company primarily manufactures battery packs for portable devices and applications. It is registered as Guangdong Greenway Technology Co., Ltd and has two professional assembly factories. There is a 500,000sq ft factory with 1500 employees for various 3.7v battery models in cylindrical shape. Moreover, the company has more than 600 patents, including 55 invention patents, to increase the number till 2025. Having more than 18 years of manufacturing experience, Greenway is an ideal 3,7v battery manufacturer with reliable and safe products.

Key Features of Greenway 3.7v Battery

More charge cycles up to 600
Maximum discharge rate
Fast charge support
Universal battery design
More shelf life

5.Far East Battery (FEB)

Far East Battery (FEB) was founded in 2012 and is headquartered in Shenzhen, China. Initially established as an independent venture, FEB has become a key player in the lithium-ion battery market. FEB’s philosophy centers on “Innovation for Tomorrow,” and it collaborates with international clients to promote advanced, eco-friendly energy solutions globally. With a dedicated R&D center and a couple of manufacturing plants with 1000+ staff, FEB produces cylindrical 3.7v battery cells, prismatic batteries, and power packs. Choosing FEB as a 3.7v battery manufacturer will provide performance, longevity, and durability.

Key Features of FEB 3.7v Battery

Long service life
Better low-temperature performance
High energy density
Cylinder popular battery design
Affordable price
International safety standards

6.Kayo Battery

KAYO BATTERY Co., Ltd was established in 1999 as a China-Japan joint venture. Its headquarters is in Shenzhen, China. It is a leading manufacturer of high-performance, eco-friendly 3.7V batteries. In 2014, KAYO set up a facility in Hunan dedicated to producing 3.7V battery cells, boosting its overall manufacturing capacity. Recently, Kayo has added two automatic production lines in 2022 to enhance capacity and efficiency. The company integrates advanced Japanese management practices in R&D and production. The company has obtained multiple certifications, such as ISO 9001:2008, ISO 14000:2004, UL, and CE, to ensure high-end quality and performance. KAYO’s 3.7V batteries are distributed globally, with major clients including Honeywell, Philips, SAMSUNG, and Toshiba.

Key Features of Kayo 3.7v Battery

Slim and lightweight battery design
Long-lasting battery life
Finished internal resistance
Strong leakage-proof battery build
Wide usability
Low self-discharge rate

7.Golden Cell Power (JGNE)

Golden Cell Power, known as JGNE, was established in 2008 and is headquartered in Shandong Province, China. It is a well-established company that has a 200,000㎡ factory area and produces 850,000 cells per day, including 3.7v battery cells in 16 battery manufacturer lines. The company can produce 5GWH lithium battery cells through the automatic production line. The company is more focused on automation, which helps produce more units per day. So, if you want a fully automatic high-quality 3.7v battery, you should go for Golden Cell Power.

Key Features of JGNE 3.7v Battery

Green and low-carbon batteries
Constant Power for high-drawing gadgets
Drop-in Replacement
Full-automatic produced
Temperature Tolerant
Long battery lifespan

Part 4. Final thoughts

Until now, you have understood that choosing the right 3.7V battery can make all the difference in the performance and lifespan of your gadgets. The listed manufacturers prioritize quality, innovation, safety, and certifications that meet international standards to ensure reliable Power for your devices. However, if your 3.7v battery requirement does not meet the listed battery models, you can choose Ufine Battery’s custom battery services to get the battery that you desire.

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