Ufine Blog

Latest Articles

LiFePO4 Voltage Chart Guide: Everything You Need to Know

Check the LiFePO4 voltage chart for 3.2V, 12V, 24V and 51.2V batteries. Compare SOC, charging voltage, cutoff limits and internal resistance.

Ufine

2026/07/29

Lithium Ion Cell Sizes: A Comprehensive Guide

Compare lithium ion cell sizes with a chart of dimensions, capacity ranges, cell types, applications, and key factors for selecting the right battery.

Ufine

2026/07/29

6 Volt Tractor Battery vs 12 Volt: Which One Fits Your Farm Equipment Best?

Compare 6V and 12V tractor batteries. Learn which voltage fits vintage or modern tractors, which specifications matter, and how to convert safely.

Ufine

2026/07/28

The Ultimate Guide to a Molten Salt Battery

Learn how a molten salt battery works, its main types, advantages, disadvantages, operating temperature, safety, and grid energy storage uses.

Ufine

2026/07/28

2000mAh Battery Runtime: How Long Will It Last in Real Devices?

Learn how to calculate 2000mAh battery runtime and backup time. See real device examples, power-loss factors, and battery replacement checks.

Ufine

2026/07/28

Blog Topics

18650 Battery Tips
Battery Pack Tips
Battery Terms Tips
LiFePO4 Battery Tips
Lithium Polymer Battery Tips
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Cylindrical VS Prismatic VS Pouch Cells : Which is Better?

Compare prismatic, cylindrical, and pouch cells by energy density, safety, cost, and EV or solar applications. Engineering selection guide.

Ufine

2026/02/27

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18650 Maximum Capacity in 2026: What’s Real and What’s Hype?

Discover the real 18650 battery capacity limits in 2026, top high-capacity cells, and how to avoid fake claims.

Ufine

2026/01/23

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How to Charge 18650 Battery?

Learn how to charge 18650 batteries safely. Covers 18650 battery charging principles, step-by-step charging, charger selection, safety tips, and battery life.

Ufine

2026/01/20

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

Compare INR, ICR, IMR, and IFR 18650 batteries by chemistry, safety, and capacity. Practical guidance for engineers selecting the right 18650 battery.

Ufine

2026/01/20

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

Compare 18650 batteries: 4.2V vs 3.7V. Learn what V stands for, voltage differences, charging, applications, and which battery suits your device.

Ufine

2025/11/18

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

Want to build a DIY LiFePO4 battery? Learn the exact steps, tools, BMS selection, wiring tips, and mistakes to avoid in this complete guide.

Ufine

2026/06/10

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What Is a Lithium-Ion Battery Pack?

Learn what a lithium ion battery pack is, how it works, key components, configurations, and real-world applications for industrial and commercial use.

Ufine

2026/04/30

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How Do Lithium Battery Packs Actually Work Inside?

Ever wondered what’s inside a lithium battery pack? See how cells, BMS, and design decisions shape performance, safety, and lifespan.

Ufine

2026/04/20

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What Is an 18650 Battery Pack?

Learn what an 18650 battery pack is, how 18650 cell packs are designed, layout options, BMS role, and safe charging practices for real applications.

Ufine

2026/04/13

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How to Use 18650 Battery Pack Calculator?

Learn how an 18650 battery pack calculator works. Understand series and parallel configurations, voltage, capacity, and how to design a safe 18650 battery pack.

Ufine

2026/03/13

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

Discover how battery cells, modules, and packs work, their engineering roles, and practical guidance for safe and efficient design.

Ufine

2025/12/15

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Batteries in Series vs Parallel: Which is Better?

Compare batteries in series vs parallel. Learn how voltage, capacity, current, runtime, 12V wiring, series-parallel packs, and BMS needs differ.

Ufine

2026/07/28

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What is the Self Discharge Rate of Li-ion Battery?

Learn Li-ion battery self discharge rate, key causes, test methods, storage tips, and how Li-ion compares with LiFePO4, NiMH, and lead acid.

Ufine

2026/06/23

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What Does Ah Mean on Lithium-ion Batteries?

What does Ah mean on a battery? Learn amp hour (Ah) in lithium-ion batteries, how to calculate runtime, and differences between volts and watt-hours.

Ufine

2026/06/18

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What Does C Mean in Batteries? (Battery C Rating Explained for Engineers & Buyers)

Learn what C rating means in batteries, how to calculate battery C rate, C rating charts, examples, and how to choose the right C rating for your application.

Ufine

2026/03/04

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How to Calculate Battery Run Time?

Learn how to calculate battery run time using mAh, Wh, and watts. Covers battery run time formulas, derating factors, and lithium battery examples.

Ufine

2026/02/05

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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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LiFePO4 Voltage Chart Guide: Everything You Need to Know

Check the LiFePO4 voltage chart for 3.2V, 12V, 24V and 51.2V batteries. Compare SOC, charging voltage, cutoff limits and internal resistance.

Ufine

2026/07/29

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LiFePO4 Battery Price in 2026: Cost per kWh, per kg & Real Examples

Discover LiFePO4 battery prices in 2026, from cost per kWh to per kg. Learn how to save money while getting long-lasting, safe lithium batteries.

Ufine

2026/02/05

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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 2026.

Ufine

2025/12/10

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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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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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How to Charge a Lithium-ion Battery?

Learn how to safely charge a lithium-ion battery. Understand CC/CV charging, process steps, best practices, and tips to extend battery life.

Ufine

2026/06/18

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How to Dispose of Swollen Lithium Polymer Battery?

Safely dispose of swollen lithium polymer (LiPo) batteries. Learn proper storage, handling, and recycling steps to prevent fire risks.

Ufine

2026/03/27

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The Complete Guide to Lithium Ion Battery Voltage Chart

Lithium battery voltage chart explained: compare 3.2V LFP, 3.7V NCM, and 4.2V Li-ion cells. Learn voltage range, SOC chart, and how to choose the right battery.

Ufine

2026/03/23

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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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