Best-selling Lithium-Ion Batteries
Battery Applications
Meeting Your Needs – The Ufine Way!
Through rigorous research and development, our high-quality batteries offer dependable
energy solutions for a wide range of sectors, including electronics, 3C digital, energy
storage, transportation, medical, and aerospace.
Who Are We?
The professional Lithium Polymer Battery manufacturer in China
Ufine(fully named Dongguan Ufine Electronic Technology Co., Ltd,), founded in 2008, is a comprehensive lithium battery manufacturer and supplier
with a super factory over 10,000 square meters. We have obtained multiple product
certifications and patents, gaining support from over 1,000 customers in overseas
markets. Moreover, Ufine has been dedicated to the research of five types of lithium
batteries, widely used in 3C digital, energy storage, transportation, medical,
aerospace, and other fields.
Other services provided by Ufine
OEM & ODM
Free Design Services
No minimum order quantity for samples
Technical Consultation Services
Why Choose Ufine Battery?
We Are Different in
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Global Leader in Diverse Lithium Batteries
As a professional lithium ion battery supplier, Ufine leads the industry with a diverse range of lithium battery models, produces over 100,000 units daily to ensure a consistent supply. Our global presence spans more than 1,000 long-standing partnerships across Europe, North America, the Middle East, East Asia, and beyond, a testament to our commitment to specialized products.
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Safety is our top priority
Ufine's products undergo eight rigorous safety tests, ensuring uncompromising safety and quality. Our extensive portfolio includes 100+ product certifications, such as KC, PSE, CQC, and ROHS, further underlining our commitment to safety.
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Advanced Team and Equipments
With a dedicated battery core safety testing laboratory, we leave no room for compromise. Our agile team includes over 30 sophisticated R&D experts and over 200 product engineers, always ready to provide swift battery solutions.
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100000+unitsDaily production
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35+Strong Sales Team
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30+R&D Experts
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200+Product Engineers
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8testsSafety Equipment
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2 Million+Battery Stock
Over 1000 awesome brands using Ufine Battery
Customer Feedbacks
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Information About Lithium Battery at Ufine
18650 Battery Tips
Lithium Polymer Battery Tips
LiFePO4 Battery Tips
Battery Pack Tips
Battery Terms Tips
18650 capacity is an important parameter of the 18650 battery. What's the 18650 maximum capacity? Here we learn 18650 capacity and check 18650 capacity.
18650 battery voltage is one of the important parameters of the 18650 battery. Knowing the 18650 battery voltage is important for protecting the 18650 battery.
In 18650 batteries, discerning the differences among IMR, ICR, INR, and IFR types is fundamental for tailored and efficient battery usage.
They are distinguishing 18650 batteries: 4.2V vs. 3.7V. Explore their charging, discharging, and optimal uses in this brief guide.
Discover why batteries fail, how to revive them, especially lithium-ion ones, and learn about battery lifespan and maintenance in this comprehensive guide.
Fast vs slow charging: A comprehensive guide comparing lithium battery charging processes, benefits, drawbacks, and determining the best approach.
Lithium battery swelling, or bulging, happens due to chemical reactions, leading to gas buildup, risking leaks, fires, or explosions. Safe disposal is vital for environmental and personal safety.
Lithium-ion batteries power our devices and vehicles. Knowing how to charge them is crucial for performance and longevity. Learn more in this article.
Know about Lithium iron phosphate battery prices from a manufacturing perspective to popular brands. Explore current price per kWh and future price predictions.
Discover why LiFePO4 batteries are popular. Learn their voltage characteristics with the LiFePO4 Voltage Chart for efficient and safe operation. Let's dive in!
This article details how to charge and discharge LiFePO4 batteries, and LFP battery charging current. This will be a good help in understanding LFP batteries.
Discover essential insights on LiFePO4 cycle life. Learn how to maximize battery performance and longevity. Start optimizing your energy storage today!
This is a guide from a battery manufacturer. Learn how to build a LiFePO4 battery pack with simple steps and expert tips.
Uncover the secrets of how lithium-ion battery pack processes and components are manufactured in lithium-ion battery factories.
Here we'll talk about the differences between battery cells, modules, and packs, and learn how to tell these key components for effective battery management.
An 18650 Battery Pack Calculator is vital for optimizing power solutions and simplifying battery pack assembly, ensuring efficiency and longevity.
How do you calculate battery run time? Do you want your device's charge longevity? This guide includes battery run time, calculator usage, formula, examples, and factors.
What is an Amp hour? Ah is vital in lithium-ion batteries, reflecting capacity and performance. This article explores its essence and role.
What is Battery C Rating? Understanding its significance is crucial for battery performance optimization. We explore its meaning, calculation, and variations.
Are batteries in series vs. parallel? This article simplifies the choice in connecting batteries for various uses, making it easy for everyone to understand.
Need to know about the 9Ah battery? Our comprehensive guide gives you key insights and practical tips. Explore it today and empower your devices!
Want to know about 12 Volt 100Ah lithium batteries? Explore essential facts that reveal their advantages and uses. Get informed today!
Unlock the secrets to choosing the best 12v 7Ah battery. Learn about durability, performance, and make the best choice for your needs!
The 12V LiFePO4 battery is a top choice for energy storage due to its safety, longevity, and efficiency. This guide covers its features, benefits, and uses.
Get the best 24 volt battery models of 2024. Choose between budget-friendly to mid-range and strong build to smart to according to your needs.
With rising demand for efficient energy storage, the 24V LiFePO4 battery excels. This guide covers its features, benefits, and applications.
Looking for a 24V lithium ion battery? This guide covers types, key parameters, capacity, pricing, charging, and maintenance tips to help you choose a battery.
Find the best 24V deep cycle battery with features, applications, top brands, and maintenance tips for optimal performance.
Get to know the types of 3.7v Li-ion batteries available. Make the right choice for your gadgets. Read on for crucial insights and tips!
Confused about 3.7 volt lithium rechargeable batteries? This guide breaks down types, key parameters, capacities, and pricing to help you choose the perfect battery for your needs.
Choose the best 36v lithium battery for your needs. Get to know the price, specifications, pros, and cons of renowned battery models to buy the right one.
36V li batteries are the go-to choice for many. Let's dive into what makes the 36V lithium battery unique and why you should consider using it for your devices.
In this article, we'll delve deep into the different types of 36V batteries, their capacities, sizes, weights, and much more.
Explore 48V LFP batteries designed for optimal energy storage solutions, providing stable power, longer cycles, and unmatched durability for various uses.
Looking for top-rated 7.4 V LiPo batteries? Explore our list of the best picks that provide power and longevity. Make your choice now!
Are you looking to learn the meaning of Battery Management System? Here is a detailed guide that will help you understand everything about it simply and easily.
Many debate inverters vs. generators for power needs. This guide explains their differences to help you choose the right one.
Unlock the secrets to maintaining your lipo batteries with proper discharging. Keep your equipment running smoothly. Explore our tips and improve today!
Battery heaters improve performance in low temperatures, addressing efficiency and capacity issues in electric vehicles and renewable energy systems.
Want to charge LiPo batteries safely? Explore our easy guide on balance chargers for beginners. Click here to boost your battery knowledge!
Want to charge two Lipo batteries at once? Explore our quick overview of dual Lipo chargers and find out how they simplify your charging process!
Knowing how to charge a car battery can save time and money. This guide covers methods, tools, and tips for safely charging lead-acid and lithium-ion batteries.
The best way to charge a battery generator ensures optimal performance, lifespan, and battery health while avoiding common mistakes.
Battery tech knowledge vital for content. Article explores differences: battery cell, module, pack. Covers definitions, designs, features, applications.
18650 and AA batteries power our daily devices. This comparison explores the differences between these two common battery types in various applications.
21700 vs. 18650 Battery: Learn differences in advantages, drawbacks, uses, and definitions for informed energy storage decisions.
Compare electrolytes for different battery types. Find out which one offers better performance for lead-acid, NiCd, and lithium batteries.
Discover how batteries work! This article explores their inner workings, offering insights for tech enthusiasts and curious minds alike.
How to reconnect a car battery safely? Follow this guide to easily reattach it after maintenance or replacement without hassle.
Understand car battery amperage, its role in starting engines, powering components, and factors affecting performance in this guide.
UPS devices provide backup power, but batteries can wear out. This guide offers tips to prevent battery issues after replacement.
Testing a lithium battery is easy! Use our clear steps with a multimeter to check its power level. Learn how to do it now and stay charged!
Learn how to revive your lithium-ion battery today! Follow these 5 simple tips to improve its life and save money. Start your battery revival now!
Metal-air batteries are reshaping energy storage. This article explores their efficiency, benefits, challenges, and comparisons to lithium-ion batteries.
Lithium manganese batteries are transforming energy storage. This guide covers their mechanisms, advantages, applications, and limitations.
Best Lithium Battery for RV: Advantages, Top 10 Options, and Buying Factors Explained! Discover efficient, versatile, and sustainable choices for your RV.
Are you looking for the right 18650 battery for your device? Here are some of the best 18650 batteries that you can consider using for your different devices.
Looking for the best lithium battery? Check out our top picks for Power up your devices today and choose the right one!
Find out the top 10 best 12V 100Ah lithium batteries. Explore features, specifications, and insights to make an informed choice for your energy needs.
Traveling with camera gear and batteries can be tricky. This guide covers air travel rules for camera batteries and tips for safe packing.
Safely shipping lithium batteries requires attention to regulations. This guide covers packaging, transportation, and essential procedures for secure handling.
Battery circuits power our daily electronics, facilitating controlled energy flow. Explore their fundamentals, types, and maintenance in this concise guide.
Discover lithium—from global reserves to its role in EVs and energy storage. Learn about its production, applications, and impact on the future of technology.
Uncover why batteries leak, the risks involved, and how to handle and prevent leaks. Learn practical tips to keep your batteries safe.
Interested in Lithium Iron Phosphate (LiFePO4)? Get a clear overview of its benefits and uses. Click to find out more!
Looking for the top 18650 lithium battery companies? We explore the top 12 lithium battery companies that are leading in providing cutting-edge technology.
Lithium-ion battery manufacturers are crucial to energy storage and tech innovation. This article reviews the top 20 lithium battery companies.
Discover the top 7 lithium rechargeable battery manufacturers and suppliers. Find trusted brands that power your devices. Explore your options now!
Looking for the best bluetooth battery suppliers? Check out our list of the top 7 and choose the right fit for your projects. Don’t miss out!
The rise of renewable energy has increased battery use for storage. This article explores how CE batteries ensure safety, compliance, and regulations.
Battery certification ensures safety and standards. This guide covers their types, costs, timeframes, and standards for manufacturers and consumers.
RoHS Battery Certification ensures product safety and environmental friendliness. This article explores its significance and impact on compliance.
What is a battery MSDS? Learn its importance, contents, and format for ensuring safety and compliance in handling battery products.
Need a new radio control battery? Check out our complete guide to find the perfect fit for your RC vehicle. Make the best choice today!
Having trouble with your smart ring battery? We've got the solutions you need to charge it right. Read our guide and keep your device ready for action!
Are you searching for a reliable Air Purifier battery for efficient filtration? Here are the top 10 best air purifier battery options.
Finding the best lithium battery for cameras and tracking devices can be tough. But in our guide, we have hand-picked the best batteries for you.
Discover the basics of square batteries! Learn their types, uses, and benefits. Unlock the power of square batteries today!
Learn about the 16340 battery, from chemistry and characteristics to comparisons with 18650 and CR123A. Learn charging tips and replacement options.
Ready to learn about 14.4 V batteries? This guide makes it simple. Find out what they are and how they’re used. Start reading now!
Understand 4000mAh batteries in just a few minutes. Our easy guide breaks down the basics. Don't miss out—get informed today!
Choosing the right lithium battery ensures reliable power for your fish finder. Learn key factors, types, and advantages to consider.
A 12V battery powers your fish finder, enhancing your fishing experience. Explore top options, features, and tips for the right choice.
Choosing the right depth finder battery ensures smooth operation and accurate readings. Discover top battery types, capacities, and tips for your fishing needs.
Finding the best price for lawn mower batteries can be tough with many options available. This article offers strategies to compare prices and get a great deal.
You may find many glucose meter batteries, but finding the ideal one takes time. So, we hand-picked the top 10 glucose meter batteries to fit varied needs.
With many digital thermometer batteries available, finding the ideal one can be challenging. We’ve listed the best options with top performance.
Blood pressure monitor batteries ensure accurate readings. This guide covers battery types, lifespan, and maintenance for effective home monitoring.
What size battery for a digital thermometer? This guide covers choosing the right battery size, including types and troubleshooting tips.
Curious about how much manganese dioxide is consumed annually in alkaline batteries? Learn its role in powering devices and its market significance.
Cobalt-free batteries are transforming the electric vehicle market with a sustainable choice. This article explores their benefits, challenges, and potential.
Lithium iron phosphate cathode materials: A detailed market analysis. Explore their impact on the future of energy storage systems.
Lithium-ion battery prices have dropped, enhancing accessibility for devices and electric vehicles. This article explores the reasons and future impacts.
Carbon batteries are changing energy storage with a sustainable alternative. This guide explores their workings, benefits, applications, and future potential.
Explore 3V lithium batteries with detailed insights into types, applications, lifespan, and buying tips. Learn how they power your devices efficiently.
Explore the essentials of 3.0 v lithium batteries. Find out how they work, their lifespan, and best practices for usage. Click to learn more!
Find out which 3.0 V lithium batteries are the best in Maximize your device's potential. Read our recommendations and upgrade your power!
Looking for reliable drill batteries? Check out our list of the top 5 manufacturers. Get the best performance for your projects now!
Looking for the best power tool batteries? Check out our list of top manufacturers in to power your tools effectively. Explore now!
Choosing the right battery for your screwdriver boosts performance. This guide covers key battery types and factors to help you make the best choice.
A lawn mower battery powers the engine and components. This guide covers battery types, lifespan, and maintenance tips to keep your mower running smoothly.
NiMH batteries are rechargeable and hold more energy than nickel-cadmium. This article covers their function, benefits, drawbacks, and compares to Lithium-ion.
Don’t buy NiMH battery packs without knowing these essential facts! Discover what to look for and make confident purchases now.
Learn about 1.2V NiMH batteries, including chemistry, applications, charging tips, and essential buying factors to find the best option for your needs.
Want to know more about 7.NiMH batteries? Learn about types, sizes, and how to care for them. Empower yourself with our easy guide now!
Cold-weather batteries ensure reliable starts in winter. Learn essential tips to maintain a vehicle battery and avoid issues.
A key question when choosing electric golf carts is the difference between 48V and 51.2V batteries. This article details each to help you decide.
Looking for the best info on 72v eBike batteries? Our complete guide covers choice, care, and more! Get ready to power your rides today!
Learn how summer heat affects car batteries, the best types for hot climates, and tips to maintain battery performance in high temperatures.
See What Our Customers Ask Frequently
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What is the official website for Dongguan Ufine Electronic Technology Co., Ltd?
Some customers are wondering why there are several domains to show they’re the manufacturers of Dongguan Ufine Electronic Technology Co., Ltd. But indeed, we, the real Ufine Electronic Technology Co., Ltd, only have one official domain that is https://www.ufinebattery.com/. The other domains are owned by our partners and affiliates. -
Can lithium batteries be customized for specific applications?
Yes, lithium batteries can be customized to meet specific requirements. This includes customizing the battery capacity, voltage, size, shape, and other parameters to suit the application's needs. -
What is the minimum order quantity (MOQ) for lithium batteries?
The minimum order quantity of customized batteries is 3000 pcs. There is no minimum order quantity for conventional batteries. -
Can I get samples of lithium batteries before placing a bulk order?
Yes, many suppliers offer samples of lithium batteries for testing and evaluation purposes. However, there are costs associated with obtaining samples, including sample fees and freight charges. -
What certifications should lithium batteries have?
Lithium batteries should have relevant certifications to ensure their safety and compliance with industry standards. Common certifications for lithium batteries include UN38.3 for transportation, IEC 62133 for safety, and RoHS for environmental compliance. -
What are the after-sales services in your company?
We offer one year's battery quality assurance. You can contact us at any time for replacement if there are battery problems.
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