About the Test

Understanding the thermal behavior of lithium-ion cells is critical for ensuring safety, performance, and longevity, especially in applications involving extreme temperatures. This page provides comprehensive data on the thermal behavior of the Samsung 18650 2.6Ah NMC cell, detailing its performance at temperatures as high as 45°C and as low as 0°C. This in-depth analysis aids in understanding how factors like capacity and resistance change with ambient temperature, allowing for improved modeling and accurate SOC (State of Charge) estimation.

Test Details

  • Test Conducted

    Thermal Behavior Testing

  • Purpose

    To assess capacity retention and resistance variation of the Samsung 18650 2.6Ah NMC cell under extreme temperature conditions.

  • Machine Used

    Temperature-Controlled Neware Cell Cycler 5V 6A 8 Channel

  • Cells Tested

    Samsung 18650, 2.6Ah NMC

  • Key Results

    Distinct variations observed in capacity and internal resistance across different temperatures, with notable impacts on cell performance at 45°C and 0°C, aiding in accurate cell modeling and SOC estimation.

Course Curriculum

    1. Disclaimer

    2. Information document

    1. Samsung 18650 2.6Ah NMC Cell Data Sheet

    1. Static Capacity Test Data

    2. Hybrid pulse power characterisation data

About this course

  • Free
  • 5 lessons

Why This Data Matters

Precise cell characterization enables engineers and researchers to build more efficient battery systems by

  • Enhancing safety protocols for thermal management in lithium-ion cells.

  • Informing design choices for real-world applications in electric vehicles, consumer electronics, and industrial systems.

  • Supporting the development of accurate SOC estimation algorithms and advanced battery models to optimize performance.

Real-World Applications

This data can help improve products and systems across industries:

  • Refines battery management systems (BMS) to ensure safe, high-performance operation in diverse temperature ranges.

  • Optimizes battery reliability in varying environmental conditions for stable energy supply.

Data Insights

Welcome to Our Cell Testing & Characterization Lab

at Decibels Lab's Center of Excellence

Our state-of-the-art Cell Testing and Characterization Lab is equipped to meet the growing demands of electric vehicle and battery research, offering specialized testing facilities designed to analyze key cell parameters such as capacity, resistance, thermal behaviour, and performance under diverse conditions. The setup includes advanced tools and equipment, providing precise data to enhance product development and ensure reliability.
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