CLOAK V2 Oil Vaporizer Battery 510 Thread Portable and Discreet Lord Vaper Pens Bought a vape with replaceable tank and separate battery thinking I was reducing battery waste Tank ALSO has a battery in it. (I can only get disposables where I live) : r mildlyinfuriating 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 Lookah ZERO 510 Discreet Vape Battery Mind Vapes Duo Empty Dual Chamber 3 in 1 Disposable Vape (0.5g 1g 2g Per Ta BUDTANK