Season 2 · Episode 1937
Stop Charging to 100%: The Science of Battery Health
The "memory effect" is dead. Here's why charging to 80% is the new rule for phone and EV battery longevity.
My Weird Prompts · Daniel Rosehill
April 3, 202622m 55s
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Show Notes
We've all been told to unplug our phones at 80%, but is that actually based on science or just old advice? This episode dives into the electrochemistry of lithium-ion batteries to debunk myths like the memory effect and explain why high voltage and heat are the real enemies of battery health. From your smartphone to electric vehicles, learn how modern Battery Management Systems (B-M-S) work to protect your device and why storing batteries at 50% is the secret to a long shelf life.