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
-
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.
-
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.
-
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.
-
100000+unitsDaily production
-
35+Strong Sales Team
-
30+R&D Experts
-
200+Product Engineers
-
8testsSafety Equipment
-
2 Million+Battery Stock
Over 1000 awesome brands using Ufine Battery
Customer Feedbacks
Jacob
Jesse
Alexander
Vincent
Stephen
Mike
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.
Does fast charging affect battery life? Discover the pros & cons of fast vs. slow charging for lithium batteries. Optimize performance & longevity.
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.
Use our battery run time calculator formula to estimate device runtime. Learn how to calculate battery life for smartphones, laptops, solar panels & more.
What does Ah mean on a battery? Learn how amp hours (Ah) define lithium-ion battery capacity, runtime calculations, and differences between volts vs watt-hours.
What is Battery C Rating? Understanding its significance is crucial for battery performance optimization. We explore its meaning, calculation, and variations.
Explore batteries in series vs. parallel: key differences, advantages, disadvantages, and step-by-step guides to choosing the right setup for your application.
A 12V 50Ah lithium battery powers lights, laptops, fridges, CPAPs and more. Perfect for RVs, camping, solar or backup use. Learn what it runs.
Learn about 12V 100Ah lithium-ion battery price, from cost ranges to best brands, hidden fees, and how to get the best deal. A must-read for smart buyers!
Explore 12V LiPo batteries in depth—types, cell structure, comparisons, and how to choose. Find your ideal power solution with expert tips.
A portable 12V battery pack offers power anywhere. This guide covers its benefits and compares lithium-ion with traditional options.
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.
Discover what a 1S LiPo battery is, its voltage, capacity and more. Learn why it’s a top choice for portable devices. Perfect for tech enthusiasts!
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.
The 36V 100Ah lithium battery powers vehicles and devices with its lightweight, efficient, and long-lasting design for various applications.
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.
48V batteries offer more power and runtime for pros, while 36V batteries are lighter and cheaper, ideal for everyday use. Here's how to choose.
Struggling to choose the right Ah for your 48V Li-ion battery pack? This in-depth guide covers everything you need to make the best choice. Find out more now!
Choosing the right 48V e-bike battery depends on motor size, usage, chemistry, and safety—this guide helps you make the best decision.
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!
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 the difference between a battery conditioner and a trickle charger to keep your car, motorcycle, or boat battery healthy during long storage.
A battery conditioner maintains and extends lithium battery life by keeping it charged, clean, and healthy. Learn how it works and why it matters
A battery protector prevents overcharge, deep discharge, and short circuits. Learn how it works and if you need one for your lithium setup.
The best motorcycle battery tender depends on your bike type, riding frequency, and storage. This guide helps you choose the right one with ease.
Can you use a trickle charger on a lithium car battery? Learn about compatibility, risks, and safe charging practices in this quick guide.
For maximum battery lifespan, charge between 20% and 80%. This reduces wear, heat, and aging and is great for phones, laptops, EVs, and more.
Discover how to choose the best solar battery charger for your boat. Learn about MPPT vs. PWM and find the right tech for off-grid power.
Explore the nuanced differences and similarities between 18650 and 26650 rechargeable batteries, empowering you to make informed decisions for your electronic devices.
Battery tech knowledge vital for content.Article explores differences: battery cell, module, pack.Covers definitions, designs, features, applications.
Compare lithium and alkaline batteries. Discover their pros, cons, and best uses to choose the right one for your devices with our expert guide.
18650 and AA batteries are used in various devices. Discover which battery is best for your needs by comparing energy capacity, performance, and applications.
Wondering how a battery works? This guide explains the science behind battery operation, including charging, discharging, and performance factors.
Battery group size refers to a battery's standard dimensions and terminals. It ensures proper fit and performance for your car or equipment.
Tesla batteries weigh 900–1,800 lbs depending on the model. Learn why battery weight matters and how it impacts performance, range, and efficiency.
How long do solar batteries last? Most last 5–15 years. Learn what affects lifespan, how to extend it, and when to replace your battery.
Diesel batteries power heavy-duty engines with high energy needs. Learn how they work, their types, and why they’re vital for diesel systems.
Quantum batteries use quantum mechanics to charge faster and more efficiently, offering a glimpse into the future of advanced energy storage.
A quadruple battery combines four units into one system for higher capacity, efficiency, and reliability in EVs, solar, and backup power setups.
VRLA batteries are sealed lead-acid types, but many now switch to lithium for better lifespan, efficiency, and weight in modern power systems.
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.
Where is the best-rated 14500 battery 3.7V Li-ion rechargeable available? Here is an elaborative guide to help you through the process.
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.
Learn how to safely manage bulk battery orders with tips on shipping, storage, and hazmat compliance for smarter, safer logistics.
What must be on a lithium battery shipping label? Learn 7 key elements to ensure safety, legal compliance, and correct handling across all transport modes.
Discover different battery packaging types, safety rules, and how proper packaging impacts performance. Learn about lithium, solar, car battery packaging!
Flying with lithium batteries is allowed but with limits. This guide covers airline rules, safety tips, and proper packing for air travel.
Battery circuits power our daily electronics, facilitating controlled energy flow. Explore their fundamentals, types, and maintenance in this concise guide.
Learn how absorbed glass mat battery charging works, what settings to use, and how to avoid common mistakes to extend battery life.
Battery maximum capacity defines how much energy a lithium cell can store and deliver reliably, key to EVs, storage units, and industrial use.
Wondering if a battery tester for small batteries beats a multimeter? Learn which tool gives more accurate lithium battery results in this quick guide.
Discover the top 12 18650 lithium battery manufacturers in 2025, featuring cutting-edge technology and innovations. Find the best supplier for your needs!
Compare the top 10 Chinese Li-ion battery manufacturers' production capacity, UN/IEC certifications, and OEM services for EVs and energy storage solutions.
Lithium-ion battery manufacturers are crucial to energy storage and tech innovation. This article reviews the top 20 lithium battery companies.
Looking for the best car battery brands in 2025? Discover the top 10 manufacturers known for performance, safety, and innovation.
UN3481 vs UN1323: UN3481 is for lithium batteries in equipment, while UN1323 covers flammable solids and doesn't apply to batteries.
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.
2025 Battery Certification Guide: UL, IEC, CE, UN38.3 Costs and Timelines. Global Compliance Strategies for Key Markets. Avoid Top Certification Mistakes.
Learn everything about toy car batteries—types, voltage, lifespan, prices, charging tips, and how to choose or replace the best battery.
Learn how to fix PS5 controller battery issues, including fast drain, not charging, and battery replacement tips. Full guide to improve battery life.
Learn everything about PS4 controller battery type, size, lifespan, features, replacement, and care. Play longer with the right battery!
Learn everything about the Xbox controller battery—types, sizes, lifespan, charging, and tips to fix common issues. Find your ideal power source here.
From NiMH to lithium packs, explore all about 4.8V batteries. Learn features, charging tips, comparisons, and more in this detailed guide.
Find out if a 60Ah lithium battery is right for you. Learn about its lifespan, costs, maintenance tips, and how to pick the best one!
Discover the ultimate guide to lithium battery kits—types, safety, installation, and cost analysis. Make the right choice for solar, RV, or off-grid power!
12Ah lithium batteries last longer, charge faster & weigh less than lead-acid. See best uses, charging tips & how to extend lifespan!
Great power batteries deliver high performance for EVs, solar, and more. Learn why lithium is the top choice for power, lifespan, and efficiency.
Need power for your fish finder or motor? This guide makes choosing the right kayak battery easy with tips on types, specs, and performance.
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!
Learn everything about oxygen concentrator batteries—types, prices, charging tips, and custom solutions. Stay powered with confidence and mobility.
Find the best defibrillator battery for your needs. Learn about specs, replacement, maintenance, and trusted custom options from Ufine Battery.
Learn everything about AED batteries—types, specs, lifespan, replacement, and expert tips. Ensure readiness when it matters most.
Find out how long rechargeable hearing aid batteries last, how to care for them, and how to choose the right battery for better hearing every day.
Discover li-ion cell prices, key market factors, and how to find affordable custom batteries from top suppliers like Ufine Battery.
Explore the power, safety, and innovation of BYD lithium batteries, including Blade Battery and LFP tech for EVs and energy storage.
U.S. tariffs on Chinese lithium batteries in 2025 impact costs, supply chains, and EV, energy storage, and electronics industries globally.
China controls 80% of the world's LFP battery production. Discover how government policy, innovation, and cost advantages made it the undisputed leader in EV and energy storage tech.
Why are there no B-size batteries? Learn why they disappeared, what replaced them, and how lithium tech now powers modern devices.
Learn all about AA 3.6V lithium batteries—voltage, size, capacity, uses, and the best replacements. Discover why they’re powerful, and highly reliable.
Confused by coin battery sizes? We'll explain everything simply. Find the right battery for your device now. It's easier than you think!
Tiny round batteries play a big role in your portable devices. Discover their impact on performance and longevity. Get informed and shop smart!
Most lawn mowers use 12V batteries, but some range from 6V to 80V. Learn how to check, choose, and maintain your lawn mower battery voltage.
Learn how to safely remove a lawn mower battery with step-by-step instructions, safety tips, tools, and maintenance advice in this complete guide.
Discover how to choose the perfect sander battery. Learn about types, voltage, runtime, and custom solutions to power your sander tool more efficiently.
Learn everything about impact driver batteries—types, sizes, voltages, maintenance, and when to replace for top performance.
NiMH vs lithium battery comparison: Energy density, safety, costs. Expert analysis of hybrid car use and medical device applications. Latest cycle life data.
Choosing the best diesel battery ensures strong starts, durability, and reliability for heavy equipment in tough conditions. Learn how to choose the right.
Discover if rechargeable batteries for solar lights are worth it. Compare options, learn replacement tips, and find the best battery for your outdoor solar lighting system.
A 14V battery delivers more power than a 12V, ideal for tools, electronics, and vehicles needing extra energy in a compact form.
A battery switch with resistor protects your race car battery, improves safety, and helps meet racing rules. Learn how it works and why it matters.
Choosing the right race car battery boosts speed, reliability, and safety. Learn types, tech, and tips for peak performance on and off the track.
6V tractor battery or 12V? This guide covers key differences, uses, and tips to help you choose the best fit for your tractor's needs.
Learn how to safely transport batteries for power chairs with tips on packing, rules, and travel methods to avoid damage, delays, or mistakes.
See What Our Customers Ask Frequently
-
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.
Get a Free Quote Now!
Your Trusted Partner for Advanced Battery Solutions!
Please fill out the form with your contact details or give us a call, and we will get
back to you within 24 hours.
