Finally know what to do with Old vape batteries : r rccars Turning Disposable Vapes into a Fast Charge Power Bank After kicking my vaping addiction, I decided to try and repurpose all of the old vapes I had lying around using the sensor, the battery, and the housing I added a Question of the Week: What do I do with old batteries? After the festive season, many of us have extra waste, including batteries from toys and gadgets. Never put batteries (including