I've been salvaging these disposable vapes for the 3.7v 500mAh lithium batteries inside. They can be used to power small electronic projects with the appropriate charging circuit and voltage converter. : r diyelectronics Exploring the New Era of Disposable Vape Batteries Fuumy Disposable Vape Supplier How to Reuse Disposable Vape Lithium Batteries : 6 Steps Instructables He Made a Battery Pack Using Disposable Vapes to Power His Electric Car (WATCH)
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