Flashlights 101: Lithium Ion Battery Care
In this video we talk about storing your batteries to best preserve the chemistry of your Lithium Ion cells. Contents: ------ 00:00 - Intro 01:21 - Should I store batteries at 4.2v? 05:24 - What is Empty? 09:00 - Storage Tips 12:42 - Charging Speed 15:03 - Charging Stress above 4.1v 17:08 - Storing inside a flashlight 21:21 - Summary!

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