Ufine Blog

Latest Articles

18650 Protected Battery VS Unprotected: Which One Is Better?

Discover the differences between protected and unprotected 18650 batteries. Learn which type offers better safety and performance for your device.

Ufine

2025/11/12

How to Choose the 18650 Vape Battery?

How to choose the 18650 vape battery? Deciphering capacity, discharge rates, and compatibility. This guide equips users with insights for informed decisions.

Ufine

2025/11/12

18650 Battery 2600mAh: Specifications, Recommend, Applications

18650 batteries: rechargeable lithium-ion used in electronics. 2600mAh variant known for longevity, high energy density, reliable performance.

Ufine

2025/11/12

Top 10 11.1V LiPo 3S Battery Models in 2025

Explore our curated list of the 10 best 11.1V 3S LiPo batteries. Find reliable options that enhance your devices' performance and longevity.

Ufine

2025/11/12

How Long Do Rechargeable Vape Batteries Last?

Learn about the lifespan of rechargeable vape batteries, factors that impact their longevity, and tips to keep them performing at their best.

Ufine

2025/11/12

Blog Topics

18650 Battery Tips
Battery Pack Tips
Battery Terms Tips
LiFePO4 Battery Tips
Lithium Polymer Battery Tips
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How to Charge 18650 Battery?

Learn how to safely recharge 18650 batteries, choose the best 18650 battery charger, and extend battery life with expert tips and practical strategies.

Ufine

2025/10/17

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Understanding 18650 Capacity: What's the 18650 Maximum Capacity in 2025?

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.

Ufine

2025/07/24

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Everything You Should Know About 18650 Battery Voltage

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.

Ufine

2024/04/26

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What is the Difference Between IMR, ICR, INR, and IFR 18650 Battery?

In 18650 batteries, discerning the differences among IMR, ICR, INR, and IFR types is fundamental for tailored and efficient battery usage.

Ufine

2024/02/02

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18650 Battery 4.2V VS 3.7V: What is Different?

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.

Ufine

2024/02/01

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Cylindrical VS Prismatic VS Pouch Cells : Which is Better?

Detailed comparison of prismatic vs cylindrical vs pouch cells. Discover which prismatic technology works best for EVs, solar, and electronics.

Ufine

2024/01/04

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How to Build LiFePO4 Battery Pack: Easy Steps and Expert Tips

This is a guide from a battery manufacturer. Learn how to build a LiFePO4 battery pack with simple steps and expert tips.

Ufine

2024/05/20

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How to Build a Lithium-Ion Battery Pack?

Uncover the secrets of how lithium-ion battery pack processes and components are manufactured in lithium-ion battery factories.

Ufine

2024/02/26

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How to Distinguish Battery Cells, Battery Modules, And Battery Packs?

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.

Ufine

2024/02/23

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How to Use 18650 Battery Pack Calculator?

An 18650 Battery Pack Calculator is vital for optimizing power solutions and simplifying battery pack assembly, ensuring efficiency and longevity.

Ufine

2024/01/05

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What Is an 18650 Battery Pack?

The 18650 battery pack powers everything from flashlights to electric vehicles. This guide covers its design, benefits, and best charging practices.

Ufine

2024/01/05

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What Is a Lithium-Ion Battery Pack?

Lithium-ion battery packs are vital in many industries. This article explores their composition, workings, types, benefits, and common FAQs.

Ufine

2024/01/05

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What Is the Energy Density of a Lithium-Ion Battery?

Discover lithium-ion battery energy density (150–250 Wh/kg, 300–700 Wh/L), its role in EV range, electronics, and future solid-state battery tech.

Ufine

2025/09/05

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How to Calculate Battery Run Time?

Use our battery run time calculator and formula to estimate hours from mAh, Wh, V, W, or A. Includes step‑by‑step guide, solar/inverter tips, and examples.

Ufine

2025/07/30

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What Does Ah Mean on Lithium-ion Batteries?

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.

Ufine

2024/02/23

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What does C Mean in Batteries?

What is Battery C Rating? Understanding its significance is crucial for battery performance optimization. We explore its meaning, calculation, and variations.

Ufine

2024/02/22

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Batteries in Series vs Parallel: Which is Better?

Explore batteries in series vs. parallel: key differences, advantages, disadvantages, and step-by-step guides to choosing the right setup for your application.

Ufine

2024/01/30

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Internal Resistance of Lithium Ion Batteries: What You Need to Know

Lithium-ion battery internal resistance affects performance. Learn its factors, calculation, and impact on battery use for better efficiency and lifespan.

Ufine

2024/01/29

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Everything About LiFePO4 Cycle Life

Learn how depth of discharge (DoD), voltage, and temperature impact LiFePO4 battery cycle life. Includes DoD and voltage charts for clarity.

Ufine

2025/11/07

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How to Charge and Discharge LifePO4 Battery?

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.

Ufine

2025/07/23

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What Is the LiFePO4 Battery Price?

Know about Lithium iron phosphate battery prices from a manufacturing perspective to popular brands. Explore current price per kWh and future price predictions.

Ufine

2024/06/17

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LiFePO4 Voltage Chart Guide: Everything You Need to Know

The LiFePO4 voltage chart is key to understanding battery performance and safety. This guide covers essential voltage details and a reference chart.

Ufine

2024/05/11

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Why LiFePO4 Thermal Runaway: Causes, Hazards, Solutions

LiFePO4 thermal runaway has gradually received attention. In this article, we will discuss the causes, effects, and solutions of LFP battery thermal runaway.

Ufine

2024/01/29

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LiFePO4 Battery VS. Lithium-ion Polymer Battery: Which One Is Best?

Comprehensive comparison of LiFePO4 vs Lithium Ion Polymer batteries: energy density, safety, lifespan, cost. Find out which battery suits your needs in 2025.

Ufine

2024/01/18

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Can Lithium Batteries Be in the Water?

Discover what happens when lithium batteries touch water. Learn why lithium reacts, releases hydrogen, and may catch fire, plus safety tips to prevent risks.

Ufine

2025/09/10

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How to Revive Dead Batteries and Fix Lithium Batteries that Won't Charge?

Learn how to safely revive a dead lithium-ion battery, troubleshoot charging issues, fix lithium battery problems, and extend battery life.

Ufine

2025/08/14

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Fast Charging vs Slow Charging: Which is Better for your Lithium Battery?

Does fast charging damage batteries? Expert comparison of slow vs fast charging for lithium batteries. Learn how to extend battery lifespan with best practices.

Ufine

2024/03/27

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How to Dispose of Swollen Lithium Polymer Battery?

Learn how to safely dispose of swollen lithium polymer (LiPo) batteries to prevent leaks, fires, or explosions. Follow essential safety guidelines.

Ufine

2024/01/22

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How to Charge a Lithium-ion Battery?

Lithium-ion batteries power our devices and vehicles. Knowing how to charge them is crucial for performance and longevity. Learn more in this article.

Ufine

2024/01/19

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The Complete Guide to Lithium Ion Battery Voltage Chart

Lithium battery voltage chart explained: Compare NCM, LFP, LiCoO2 (3.2V-4.2V), key terms (rated, open circuit, termination voltage), and capacity.

Ufine

2024/01/04

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