Rechargeable key fob using old vape batteries Finally know what to do with Old vape batteries : r rccars Did you know vapes contain batteries hidden within them? If we throw vapes or electricals with batteries in our general rubbish, they can get crushed and cause dangerous fires in bin lorries I'm moving and had to dig up my old vape batteries. What should I do with these? Feat: the single 20700 : r 18650masterrace How to reuse vape batteries safely and efficiently?