TUTORIAL: DIY 18650 Lithium Ion Cell Battery Capacity Checker Tester (Part 15 - Drain Screen!)
1,312 views · Published 11 March 2018 · 20:02 · Indexed 6 November 2026
Channel: Antony Cartwright (Electronics & Code) · 2018 · Howto & Style
How to make your own 18650 (or any lithium/li-ion) cell/battery capacity checker/tester. In this series, I design a really simple circuit and talk you through it. I walk you through every single step in both the electronics and code. This video shows me working on the drain screen, tidying it up and also doing some other changes to try to claw back some memory.
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