Top 10 18650 Cells Manufacturers 2025

Nowadays 18650 cells are a hot-selling energy storage product. You will find it in most devices and battery packs. When you want to purchase a rechargeable battery, there is always a question. Which is the best manufacturer? This will provide a complete guide about the best 18650 cell manufacturers.

Part 1. 18650 Cells Overview

18650 cells are always a favorite choice instead of disposable ones. The number of the cell 18650 reflects the size of the cells which is 18mm x 65mm. Moreover, you will find these 18650 cells in many capacities from 500 mAh to 3500 mAh with 3.7 volts. You can connect in series to increase the voltage. 18650 cells use lithium-ion technology where lithium-ion moves from anode to cathode to anode during charge and discharging. These rechargeable batteries are used in many gadgets like wireless power tools, laptops, battery packs computer batteries, electric scooters, electronic cigarettes, portable fans, and LED flashlights

• 18650 cells are safe and high-performance
• 18650 cells can handle high-temperature with no combustion or explosion
• These are non-toxic and pollution-free
• The cycle times of these 18650 cells are more than 500 times

Part 2. Top 10 18650 Cells Manufacturer

Whenever we have to buy 18650 cells which is the best manufacturer is always a tough question. Many manufacturers have multiple series of 18650 cells. Here we talk about the best 10 18650 cell manufacturers on which you can trust.

1. Panasonic (Japan)

Panasonic is one of the oldest Japanese multinational companies. Konosuke Matsushita established this company in 1918 headquarters is in Kadoma, Osaka, Japan. At the time it was the world’s largest consumer electronic manufacturer. Panasonic ranks on the top of battery producers especially 18650 cells. This company is also a pioneer in rechargeable lithium battery production and currently ranks at the top of all producers.

Panasonic produces a wide variety of electronic gadgets and rechargeable and non-rechargeable batteries. This company produces various kinds of batteries including lithium ion, nickel hydride, lead, and alkaline technology batteries.

• Up to 500 battery cycles
• 3500 mAh capacity
• Battery protected PCB
• Light weigh

2. Ufine Battery (China)

Ufina Battery is a Chinese battery brand founded in 2008 and headquartered in Shenzhen. It is registered as Dongguan Ufine Electronic Technology Co., Ltd known as Ufine Battery. Ufine Battery manufactures lithium iron phosphate and lithium polymer batteries in various models including 18650 cells. Ufine Battery also offers battery customizations for various electrical appliances. Currently, Ufine has around 200 production personnel, 30+ R&D experts, and a professional sales team of over 35 members.

Ufine Battery has expertise in manufacturing top-quality lithium batteries for various applications. The company is working on research for advancements in 5 types of lithium batteries for energy storage, transportation, medical, 3C digital, and aerospace fields. The battery customization service is a great help for every application that needs a Ufine Battery.

• Wide capacity range from 2,00 mAh to 7,500 mAh
• 500 cycle life at 80% DoD
• PCB protected cells
• 3,000 mAh has 48g weight
• 11.1 Wh energy in 3,000 mAh

3. Samsung SDI (South Korea)

Samsung SDI was founded in 1970 and is headquartered in Yongin, South Korea. Samsung SDI produces electrical appliances and lithium batteries including 18650 cells. Moreover, Samsung is part of R&D to develop innovative and high-performing lithium batteries. The company has 2 battery plants in South Korea and 4 in different countries.

The main focus of Samsung SDI is to manufacture energy storage, and batteries for automotive. It also manufactures small 18650 cells usable in many appliances.

• Available in protected and unprotected types
• 400 cycles life
• 47-gram battery weight
• 3,000 cycle life

4. EVE Energy (China)

It is a Chinese company established in 2001 and registered as EVE Energy. It was first listed on Shenzhen GEM in 2009. In 23 years this company has become a global company because of its rapid development and up-to-mark technologies. EVE is a global lithium battery-producing company.

EVE is producing leading state of the leading technology products and batteries. These emerging storage products are widely used for tech gadgets. EVE is known for producing high-quality eco-friendly lithium batteries. It mainly produces 12-volt lithium batteries, small 18650 cells, battery packs, and BMS for battery packs.

• 2,500 mAh capacity
• 400 cycles at 80% DoD
• Best for battery packs
• 0.30C discharge rate

5.  BAK (China)

BAK is a Chinese enterprise founded in 2001. The company becomes a popular brand in a short period. BAK operates in three departments lithium-ion batteries, EV battery technology, and battery recycling. BAK Power has a motto of zero carbon ideal life through alternative solutions to reduce carbon footprint. The company has many branches in countries like Europe, the USA, and India.

BAK has always maintained a leading position in the market. BAK products have covered the fields of digital products, energy storage products, new energy vehicles and battery recycling forming a complete power solution system.

• 0.5C charge rate
• Low self-discharge
• No memory effect
• 3,500 mAh capacity

6. LG Chem (South Korea)

LG Chem is a subsidiary of LG Group, headquarters in Seoul, South Korea.LGES is one of the best battery-producing companies in the world. LG’s new business covers small batteries and solar lithium-ion batteries. LG has a globalized production system with a strong presence in China, South Korea, the United States, Europe, and Indonesia. It also provides energy storage products for leading global auto companies like Volkswagen and others.

LG mainly manufactures consumer electronics, industrial energy storage, and renewable power storage. LG Chem has distribution centers worldwide to reach more customers.

• Flate unprotected cell for battery packs
• 500 cycle life at 80% DoD
• Versatile applications
• 3,000 mAh capacity

7. LISHEN (China)

Tianjin Lishen was established in 1997 and is headquartered in Tianjin, China. The company’s 10,000 employees manufacture power batteries, energy storage, EV, HEV, and new energy storage. Being a part of R&D Lishen aims to have advanced and high-performing batteries including 18650 cells.

Lishen has expertise in manufacturing lithium batteries of all types. In the last year, it produced 31GWh lithium batteries enabling the company to lead globally. From 3.7v small lithium cells to 48v high-capacity batteries Lishen manufactures everything.

• 500 cycles life
• Fast 0.40C charging
• Low self-discharge rate
• 48g weight of 2,500 mAh capacity

8. DMEGC (China)

DMEGC, a subsidiary of Hengdian Group Magnetics Co, Ltd, is a prominent competitor in the global market. It is known for producing photovoltaic products and magnetic materials. DMEGC  was established in 1980 but restricted in March 1999. However, it was successfully listed on the Shenzhen Stock Exchange in 2006. It is a leader in innovative, quality, and technological advancement in the energy industry.

Their main products are magnetic materials like ferrite magnets, and rare earth magnets, photovoltaic products like solar cells, modules and systems, and electronic systems. Moreover, the company also developing small 18650 cells for battery packs and power tools.

• Rapid charging 0.5C
• Consistent high voltage discharge 0.32C
• 3,000 mAh capacity
• 300 cycles life

9. JGNE (China)

JGNE is a Chinese company located in Xinyu, Jiangxi province, China. It is also formally known as Jiangxi Genfeng New Energy Technology Co, Ltd. It is one of the main manufacturers and suppliers of lithium-ion batteries. This company was established in 2012, and in no time it became a prominent supplier of energy storage and electric vehicle industries

The main products of JGNE are lithium-ion batteries(prismatic, cylindrical, pouch, and 18650 cells). They also made battery management systems(BMS), energy storage systems, and EV battery packs.

• 55g weight of 3,000 mAh battery
• Long 450 life cycle
• Low self-discharge rate
• Suitable for small RC toys

10. CHAM (China)

CHAM established in 2003 is the first private company in China to mass production of cylindrical lithium 18650 cells. The company focuses on the development and sale of 18650 cells for portable electronics, equipment, power supplies, and battery packs. CHAM is a Chinese company, and also a leader in terms of capacity batteries and technical strength of power batteries.

CHAM is a leading company in the battery technology and energy solution industry. Its main products are lithium-ion batteries, NiMH batteries, battery packs, and energy storage solutions.

• 2500 mAh capacity in 47g
• 400 cycles life
• PCB protected cells
• Fast 0.3C charging rate

Gerald

Electronic Engineering Writer

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