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.
Explore 18650 batteries: 4.2V vs. 3.7V. Compare charging specs, performance, and uses to find the best option for your needs in this expert guide.
How to revive a dead battery? Learn the causes, tips for reviving dead batteries, common lithium-ion issues, and the importance of regular maintenance.
Explore the pros and cons of fast and slow charging for lithium batteries. Learn which method is better for longevity and performance.
Learn how to safely dispose of swollen lithium polymer (LiPo) batteries to prevent leaks, fires, or explosions. Follow essential safety guidelines.
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.
The LiFePO4 voltage chart is key to understanding battery performance and safety. This guide covers essential voltage details and a reference chart.
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 to calculate battery run time? Want to know your device charge duration? This guide explains battery run time, the formula, examples, and key 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.
This guide explains 12V lithium-ion battery voltage, what "fully charged" means, and why voltage discrepancies occur, with tips for optimal performance.
Find out how to charge a 12V battery safely and efficiently with this guide, covering car, RV, and solar power system batteries.
Uncover the essentials of 12v deep discharge batteries. Learn how they function and their importance for your projects. Boost your battery know-how today!
12V batteries power devices from vehicles to renewable systems. This guide explores their types, uses, pros, and cons to help you choose wisely.
Lithium 24V batteries are replacing lead-acid in golf carts, offering better performance and numerous advantages over older technologies.
Get the best 24 volt battery models of 2025. 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.
Want to understand 3.2 Volt lithium batteries? Explore their features, uses, and maintenance tips. Start learning how they can help you today!
Discover the basics of 3.2v AA batteries. Learn how they work and their uses. Click now for a simple guide to enhance your battery knowledge!
Want to understand 3.2 volt batteries? Get clear info on their types, features, and applications. Start your learning adventure today!
Explore the 3.2V LiFePO4 battery: its benefits, applications, lifespan, and safety. Learn how to build 12V, 24V, and 48V battery packs step-by-step.
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!
Looking for the best 3.7 V lithium-ion cell manufacturers in Our guide highlights trusted brands that deliver quality and performance. Get started!
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.
Understanding the differences between 3.6V and 3.7V lithium batteries helps you make an informed choice based on your specific needs.
Choose the right 36V trolling motor battery for smooth performance on the water with this guide for enthusiasts and first-time buyers.
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.
Learn about the 48V 100Ah lithium ion battery, its benefits, applications, and more. Discover why it's the best choice for your power needs.
Explore the best 48V golf cart battery suppliers. Uncover the best-in-class solutions for performance and longevity. Choose excellence for your golf cart.
Discover the best 48v golf cart batteries, and understand their types, performance, charging, and lifespan. Make an informed decision for your golf cart needs!
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!
Comprehensive guide on 7.4V LiPo batteries: types, capacities, applications, prices, and charging tips.
Confused about 3.7v vs. 7.4v Li-ion batteries? Understand their unique features and choose the right battery for your device today.
Unlock the secrets of 2S LiPo batteries, from decoding their voltage to selecting the best manufacturers. Dive into this comprehensive guide 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.
Learn about different battery discharger types and their uses. Boost your knowledge and find the right one for your needs today!
Learn the causes of bad battery terminals, signs to watch for, and tips to prevent issues for better battery performance and longevity.
Understand various lipo battery connectors and their uses. Find the best fit for your projects. Get informed now!
Charging a 6V battery with a 12V charger can damage the battery and create safety risks. Learn why it's dangerous and explore safer alternatives.
Learn how to charge LiFePO4 batteries with a power supply, covering voltage, current requirements, methods, and safety tips.
Lithium batteries can be charged with a power supply, but it requires proper settings, monitoring, and precautions for optimal performance.
Lithium batteries require specific chargers for safety and longevity. Learn why standard chargers aren’t suitable and explore safe alternatives.
Battery tech knowledge vital for content. Article explores differences: battery cell, module, pack. Covers definitions, designs, features, applications.
18650 and AA batteries are used in various devices. Discover which battery is best for your needs by comparing energy capacity, performance, and applications.
21700 vs. 18650 Battery: Learn differences in advantages, drawbacks, uses, and definitions for informed energy storage decisions.
Explore the differences, advantages, and limitations of mechanical and lithium-ion batteries to find the best solution for your needs.
Discover how batteries work! This article explores their inner workings, offering insights for tech enthusiasts and curious minds alike.
Learn how to safely dispose of NiCd batteries, minimize environmental impact, and comply with regulations for proper recycling.
Explore the environmental impact of Tesla batteries, from production to disposal, and discover if they are truly eco-friendly.
Lithium batteries power modern tech, but are they bad for the environment? This article explores their impact and ways to minimize it.
Learn how to break in a new battery, discover its benefits, and follow expert tips to maintain its health. Keep your battery working like new!
Aluminum-ion batteries could revolutionize energy storage. Learn how they work and why they may replace lithium-ion batteries.
Learn the benefits of slow charging, how to do it, and why it can help preserve your lithium-ion battery’s lifespan. Discover the best charging practices.
Understand 5V lithium-ion batteries: how they work, their advantages, applications, and how they power devices like smartphones and laptops.
Discover the best lithium batteries for RVs! Compare top 10 picks, key benefits, and buying tips for efficiency and sustainability.
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.
Are you looking for the best lightweight battery pack for travel? Here are the top 10 lightweight batteries for your needs, so you can use them on the go.
Struggling to find a reliable military battery? Check out our list of the top 10 military batteries to help you choose the best option for harsh conditions.
Flying with lithium ion batteries? Understand airline regulations to avoid issues. Stay informed and travel safely with your devices.
Traveling with camera gear and batteries can be tricky. This guide covers air travel rules for camera batteries and tips for safe packing.
Discover detailed tips on safely packaging and shipping lithium batteries. Follow regulations to ensure compliance and safety.
As a professional lithium battery manufacturer, we have many years of experience in transporting large quantities of lithium batteries. This article will explain the air shipping of lithium batteries in detail.
Battery circuits power our daily electronics, facilitating controlled energy flow. Explore their fundamentals, types, and maintenance in this concise guide.
High-quality lithium battery cells stand out for their performance, reliability, and safety. Learn what sets them apart in materials, manufacturing, and testing
Copper is essential in lithium-ion batteries, powering devices from smartphones to EVs. How much copper is used? Let's explore the details.
Want to understand flow batteries? Our overview breaks down their features and uses. Get informed and see how they can benefit your energy needs.
Discover the top 12 18650 lithium battery manufacturers in 2025, featuring cutting-edge technology and innovations. Find the best supplier for your needs!
Choosing the right lithium-ion battery manufacturer is vital. Here are 10 top companies reshaping energy with unique strengths.
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!
Learn all about UL certification! Find out what it is, why it matters, and how to get certified. Start your journey to compliance today!
The rise of renewable energy has increased battery use for storage. This article explores how CE batteries ensure safety, compliance, and regulations.
Explore key battery certifications like UL, IEC, CE, and UN38.3. Learn costs, timeframes, and requirements for global markets to ensure safety and compliance.
Lithium battery packaging is vital for safety and performance. We will discuss the importance of passing the stacking test and meeting regulatory standards.
Discover the best portable electric fan battery, its types, lifespan, and maintenance tips. Learn how to choose the right one and keep it running longer.
Need to replace your Ring doorbell battery? This guide covers everything from battery types to replacement tips, ensuring a smooth and efficient process.
Discover everything you need to know about DD batteries! Get expert tips and choose the right battery for your needs. Start learning now!
Find out what a 3C battery is and how it affects performance. Improve your tech knowledge and make better battery choices. Read more today!
Disposable batteries power daily devices like remotes and flashlights. Learn their types, features, and best uses to choose wisely.
Want to know more about 1C Batteries? Discover their characteristics and why they're popular. Uncover essential battery insights today!
A high-amp-hour battery stores more energy, powering devices longer. This guide explains its importance in applications like EVs, solar systems, and drones.
High-quality lithium battery cells ensure safety, performance, and reliability. Here are the top 5 benefits for your products and technology.
What’s the best deep cycle battery size for you? Get clear insights and tips to match batteries with your devices. Check it out!
Find out why dual-purpose marine batteries are a smart choice for boaters. Read our guide to make an informed decision and boost your trips!
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.
Are you looking for a reliable Blood Pressure Monitor battery? Here is a complete guide with the top 10 best blood pressure monitor batteries.
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.
Is your EV battery safe? Explore how EV battery safety works. Understand the role of battery cells and safety layers to protect your vehicle. Read more now!
Discover the key features of BYD's Blade Battery. Learn how it stands out in the market. Click to uncover its unique benefits now.
Explore the rise of LFP batteries worldwide in 2024. Understand their benefits and impact on energy storage. Dive into the details now!
Solar batteries are vital for energy-efficient systems. Learn about their costs, types, and benefits as demand for renewable energy rises.
Learn all about button battery sizes in this comprehensive guide. Discover how size impacts efficiency and find the perfect battery for your needs.
Learn about CR battery sizes, voltage, types, and their impact on performance. Find the right size for your needs with our comprehensive guide.
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.
Are you looking for a reliable battery for a screwdriver? Here is a complete guide with the 10 best screwdriver batteries to help you choose the right one.
Are you searching for the right Chainsaw battery to last longer while providing good running time? Here are the top 10 best Chainsaw batteries you can consider.
Want your drill battery to last longer? Check out these easy tips for caring for it. Keep it strong and get more work done every day!
Looking for reliable drill batteries? Check out our list of the top 5 manufacturers. Get the best performance for your projects now!
NiMH batteries are rechargeable and hold more energy than nickel-cadmium. This article covers their function, benefits, drawbacks, and compares to Lithium-ion.
Confused about AC battery voltage? This guide clarifies how AC batteries work, their voltage, and their role in modern technology.
Small rechargeable batteries power devices like smartphones and wearables. This guide covers their types, uses, benefits, and care tips.
As we move toward sustainability, mechanical batteries offer a new energy storage solution. Learn about their mechanics, benefits, and challenges.
Looking to buy a bike battery? Know the prices first! Explore our guide for cost insights and tips. Make a wise purchase today!
Learn everything about dirt bike batteries! From types to maintenance, get the info you need to power your bike. Click to unlock top tips today!
Wondering how long a 200Ah lithium battery lasts? Find out its runtime based on your needs and make informed decisions for your projects.
Choosing the right battery for your travel trailer ensures a smooth camping experience. This guide covers battery types and how to select the best one.
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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