This small regarded battery from a now perhaps defunct corporation works best with AiroPro. We do disclaim here this battery wasn't made for AiroPro, created by CCELL nor designed with AiroPro in mind. We just experienced an AiroPro battery go poor after and this was lying about and it worked. https://troyzbbba.nizarblog.com/33761792/airopro-vape-carts-chicago-delivery-no-further-a-mystery