🔋 How to Test 18650, 21700 Battery Cells correctly / From A-Z

Detailed explanation of how to test 18650, 21700 battery cells, various measuring devices: multimeter, Opus BT-C3100, YR1035. Measurement of capacity and internal resistance, sorting of the cells and input into the Excel spreadsheet. Correctly testing 18650, 21700 batteries, which cells are still good. Dangers and various calculations. Building and calculating a battery pack. In this comprehensive video, "How to Test 18650 Battery Cells Correctly / From A-Z," we dive deep into the world of batteries and electronics hacks. Learn the essential techniques for testing 18650, 21700 lithium-ion battery cells to ensure optimal performance and safety. This tutorial covers everything from tools needed for accurate testing to step-by-step methods for checking voltage, capacity, and internal resistance. Perfect for enthusiasts in solar energy, DIY electronics, and battery management, our expert tips will help you maximize your battery life and efficiency. Don’t miss out—join us to master battery testing today! Like, share, and subscribe for more battery and electronic hacks! Important: Watch these additional Videos 👉   / @pascalfiabane   My Channel 👉   / @pascalfiabane   👉    • All About Lithium-Ion Batteries and 18650 ...   👉   • All About Buck Converter / Powermeter / Ch...