![]() ![]() The next step up in the hierarchy is a module, which can consist of several 18650 cells connected in either parallel or series. A cell is the smallest packaged form a battery can take (and for 18650 batteries a cell is normally 4.2V). Technically speaking, an individual 18650 battery is actually a cell. ![]() The terminology problem here arises because of the difference between consumers and engineers. I find these metaphors are really the best way to quickly grasp complicated concepts.Īnd lastly, if you come across any mistakes, have any questions, or disagree with something I've written, please let me know in the comments! Myth #1 - You have individual 18650 batteriesĪnswer: Technically, you have individual 18650 cells, not batteries When you come across these, really take a moment to think about what is going on. ![]() I want this post to clear up 18650 battery myths, not confuse even more.įor that reason I added as many metaphors for phenomenon as possible. I decided to go into some detail for each point so that readers may fully appreciate what lies behind each myth. Myth #5 - Impedance and Resistance are interchangeable terms.Myth #4 - 18650 batteries can be either Primary or Secondary cells.Myth #3 - When you charge a cell, its capacity increases.Myth #2 - What is better, Li-Po or Li-ion?.Myth #1 - You have individual 18650 batteries.In this blog post I will clear five common myths. Terminology for 18650 batteries can be very confusing. ![]()
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