Are you curious about which 18650 lithium battery manufacturers stand out in quality and performance? Understanding the top factories is crucial for making informed choices. Discovering the best options can lead to enhanced efficiency and reliability in your projects. Dive in to find out which manufacturers deserve your attention!

Top 12 Leading 18650 Lithium Battery Manufacturers in 2025

Product Details: 18650 lithium batteries produced by Ufine Battery, ranging from 2000mAh to 3500mAh, including a notable 2600mAh model.

Technical Parameters:
– Capacity: 2000mAh – 3500mAh
– Type: Lithium-ion

Application Scenarios:
– Cell phones
– Laptops
– Energy storage
– Power tools
– Transportation
– Medical equipment
– Aerospace

Pros:
– High energy density
– Long cycle life
– Versatile applications

Cons:
– Requires careful handling
– Potential safety risks if damaged


Top 12 Leading 18650 Lithium Battery Manufacturers in 2025

Top 10 18650 battery manufacturers in the world – The Best lithium ion …

Product Details: 18650 lithium-ion batteries manufactured by top companies including Panasonic, Samsung SDI, LG, DMEGC, LISHEN, BYD, EVE, BAK, AVIC, and IDENSITY.

Technical Parameters:
– Capacity range: 1300mAh – 3100mAh
– Market value: Varies by manufacturer

Application Scenarios:
– Electric vehicles
– Portable electronic devices

Pros:
– Widely used and trusted technology
– High energy density and efficiency

Cons:
– Potential safety risks if not managed properly
– Requires specific charging protocols


Top 10 18650 battery manufacturers in the world - The Best lithium ion ...

Lithium-ion Battery Manufacturer & Li-ion Cell Supplier – Sunpower New …

Product Details: Hot-Selling Lithium Ion & Lifepo4 Cell Supply from Sunpower New Energy, including 18650, 21700, 26700 Li-ion rechargeable batteries, and custom battery packs and BMS.

Technical Parameters:
– High capacity, fast high discharge rate, fast high charge rate, long battery cyc…
– Cycle life can exceed 3000 cycles under 0.3C charge/discharge conditions

Application Scenarios:
– Power tools, cleaning appliances, drones, garden tools, medical equipment, vehic…
– Home electronics, electric bicycles, electric motorcycles, military applications

Pros:
– High production capacity of 1,500,000 batteries per day
– Wide range of certifications ensuring safety and quality

Cons:
– Minimum order quantity of 2 pieces for retail, 10,000 pieces for OEM/ODM
– Lead time for bulk orders can be up to 45 workdays

Lithium Battery Manufacturer | Lithium Batteries | Lithium Werks

Product Details: Lithium Werks offers lithium-ion battery cells, custom battery packs, and battery management systems, focusing on 18650 and 26650 Lithium Iron Phosphate Power Cells.

Technical Parameters:
– 18650 Power Cells
– 26650 Power Cells

Application Scenarios:
– Energy Storage
– Transportation

Pros:
– Inherently safe and reliable
– Long-term partnerships with clients

Cons:
– Limited information on specific technical specifications
– Potentially higher cost compared to other battery technologies


Lithium Battery Manufacturer | Lithium Batteries | Lithium Werks

Custom Lithium Battery Pack Manufacturers & Suppliers USA | Emerging Power

Product Details: Custom Lithium Battery Packs designed for various applications including medical, military, and IoT devices.

Technical Parameters:
– High Volume Manufacturing
– Global Distribution

Application Scenarios:
– Medical Applications
– Military Applications

Pros:
– Fast charging capabilities
– Environmentally friendly materials

Cons:
– Limited information on specific battery chemistry
– Potentially higher cost compared to standard batteries

Custom Lithium Ion Battery Manufacturers- Legend Battery

Product Details: Custom lithium ion battery packs including 18650, 21700, and LiFePO4 batteries, designed for various applications.

Technical Parameters:
– High and low temperature resistance
– Water-proof and explosion-proof capabilities

Application Scenarios:
– Electric vehicles
– Portable electronic devices

Pros:
– Wide range of applications
– Advanced manufacturing technology

Cons:
– Potential safety risks with lithium-ion batteries
– Requires careful handling and packaging

Custom 18650 Battery Pack: Trusted Builder and Manufacturer – CM BATTERIES

Product Details: Custom 18650 Battery Packs Tailored to Your Needs

Technical Parameters:
– 3.6V 18650 2000mAh to 3500mAh capacities
– Various voltage options: 3.7V, 7.4V, 12V, 14.8V, 22.2V, 24V, 36V, 48V

Application Scenarios:
– Consumer electronics
– Electric vehicles

Pros:
– Expert engineering team with over 20 years of experience
– Rigorous quality assurance and testing

Cons:
– Cannot provide certificates for each battery pack model
– Manufacturing service for PCB/BMS is outsourced

Top 5 18650 Battery Manufacturers: A Comprehensive Guide

Custom 18650 / Lithium ion Battery Pack Manufacturer in China-19 Years …

Product Details: Custom Lithium ion Battery Pack manufactured by Dongguan Large Electronics Co., Ltd. with 19 years of experience.

Technical Parameters:
– Low Temperature Charging: -20℃ 0.5C, Charging and Discharging Cycle ≥ 300 Cycles
– High-energy Density: Mass Energy Density 285wh/kg, Volume Energy Density 700wh/l

Application Scenarios:
– Medical equipment
– Security monitoring

Pros:
– Customized solutions for various applications
– High safety and reliability standards

Cons:
– Limited information on specific battery models
– Potentially higher cost for custom designs


Custom 18650 / Lithium ion Battery Pack Manufacturer in China-19 Years ...

Lithium Polymer Battery,Lithium Ion Battery,18650 Battery Pack,factory …

Product Details: Lithium Polymer Battery, Lithium Ion Battery, 18650 Battery Pack

Technical Parameters:
– Various capacities available
– High rate discharge options

Application Scenarios:
– Consumer electronics
– Electric vehicles

Pros:
– High energy density
– Customizable production options

Cons:
– Potential safety risks if not managed properly
– Requires specific charging protocols

Related Video

Comparison Table

Company Product Details Pros Cons Website
Top 12 Leading 18650 Lithium Battery Manufacturers in 2025 18650 lithium batteries produced by Ufine Battery, ranging from 2000mAh to 3500mAh, including a notable 2600mAh model. – High energy density – Long cycle life – Versatile applications – Requires careful handling – Potential safety risks if damaged www.ufinebattery.com
Top 10 18650 battery manufacturers in the world – The Best lithium ion … 18650 lithium-ion batteries manufactured by top companies including Panasonic, Samsung SDI, LG, DMEGC, LISHEN, BYD, EVE, BAK, AVIC, and IDENSITY. – Widely used and trusted technology – High energy density and efficiency – Potential safety risks if not managed properly – Requires specific charging protocols www.takomabattery.com
Lithium-ion Battery Manufacturer & Li-ion Cell Supplier – Sunpower New … Hot-Selling Lithium Ion & Lifepo4 Cell Supply from Sunpower New Energy, including 18650, 21700, 26700 Li-ion rechargeable batteries, and custom batter… – High production capacity of 1,500,000 batteries per day – Wide range of certifications ensuring safety and quality – Minimum order quantity of 2 pieces for retail, 10,000 pieces for OEM/ODM – Lead time for bulk orders can be up to 45 workdays www.sunpowernewenergy.com
Lithium Battery Manufacturer Lithium Batteries Lithium Werks Lithium Werks offers lithium-ion battery cells, custom battery packs, and battery management systems, focusing on 18650 and 26650 Lithium Iron Phospha… – Inherently safe and reliable – Long-term partnerships with clients
Custom Lithium Battery Pack Manufacturers & Suppliers USA Emerging Power Custom Lithium Battery Packs designed for various applications including medical, military, and IoT devices. – Fast charging capabilities – Environmentally friendly materials – Limited information on specific battery chemistry – Potentially higher cost compared to standard batteries
Custom Lithium Ion Battery Manufacturers- Legend Battery Custom lithium ion battery packs including 18650, 21700, and LiFePO4 batteries, designed for various applications. – Wide range of applications – Advanced manufacturing technology – Potential safety risks with lithium-ion batteries – Requires careful handling and packaging legendbatteries.com
Custom 18650 Battery Pack: Trusted Builder and Manufacturer – CM BATTERIES Custom 18650 Battery Packs Tailored to Your Needs – Expert engineering team with over 20 years of experience – Rigorous quality assurance and testing – Cannot provide certificates for each battery pack model – Manufacturing service for PCB/BMS is outsourced cmbatteries.com
Top 5 18650 Battery Manufacturers: A Comprehensive Guide www.batterea.com
Custom 18650 / Lithium ion Battery Pack Manufacturer in China-19 Years … Custom Lithium ion Battery Pack manufactured by Dongguan Large Electronics Co., Ltd. with 19 years of experience. – Customized solutions for various applications – High safety and reliability standards – Limited information on specific battery models – Potentially higher cost for custom designs www.large-battery.com
Lithium Polymer Battery,Lithium Ion Battery,18650 Battery Pack,factory … Lithium Polymer Battery, Lithium Ion Battery, 18650 Battery Pack – High energy density – Customizable production options – Potential safety risks if not managed properly – Requires specific charging protocols yungbangpower.com

Frequently Asked Questions (FAQs)

What are 18650 lithium batteries used for?

18650 lithium batteries are commonly used in various applications, including laptops, electric vehicles, power tools, and portable electronics. Their high energy density and rechargeable nature make them ideal for powering devices that require a reliable and long-lasting energy source.

How do I choose a reliable 18650 battery manufacturer?

When selecting a manufacturer, consider their reputation, quality certifications, production capacity, and customer reviews. It’s also helpful to inquire about their testing processes and warranty policies to ensure you’re getting a safe and high-quality product.

What safety features should I look for in 18650 batteries?

Look for batteries with built-in protection circuits that prevent overcharging, over-discharging, and short circuits. Additionally, check for certifications like UL or CE, which indicate that the batteries meet safety standards.

Can I use any charger for 18650 lithium batteries?

No, it’s essential to use a charger specifically designed for 18650 batteries. Using the wrong charger can lead to overcharging, overheating, or even battery failure. Always follow the manufacturer’s recommendations for charging.

What is the typical lifespan of a 18650 lithium battery?

The lifespan of a 18650 lithium battery typically ranges from 300 to 500 charge cycles, depending on usage and care. Proper storage, avoiding extreme temperatures, and not fully discharging the battery can help extend its lifespan.