Been repurposing rechargable vape batteries, any thoughts or ideas? : r diyelectronics Rechargeable key fob using old vape batteries Don't let your vape go out with a bang! Vapes contain lithium batteries. If they're thrown in the bin, they can cause fires, leak hazardous chemicals, or create toxic waste. Even disposable Recycling your old vapes properly helps to prevent fires. Councillor Joshua Roberts, our cabinet member for Rural Affairs, Environment and Communities, is urging residents to bring used vapes to their local