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How to use a Multimeter for beginners: Part 1 - Voltage measurement / Multimeter tutorial
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How to use a Multimeter for beginners: Part 2a - Current measurement
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How to use a Multimeter for beginners: Part 3 - Resistance and Continuity
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How to use a multimeter for advanced measurements: Part 1 - Diodes
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How to use a multimeter for advanced measurements: Part 2 - Current Probes / clamps / transducers
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#45 - 9V Li-ion batteries: capacity testing
FeedbackLoop
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Shoshine 9V Lithium Ion and Ni-MH battery charger
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Li-Ion Capacity Test || DIY constant current load
GreatScott!
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UltraFire BRC18650 3000mAh real capacity test.
Tagatube
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Testing Ultrafire Li-Ion Batteries Using Imax B6 & Nitecore I4 V2 Charger Comparing To Others
Richard Lloyd
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How to Make a Battery Protection Circuit (over-discharge protection)
DIY Perks