Vape Batteries: A Complete Guide E Cigarette Direct Authentic DAZZLEAF CARTii 2 in 1 Twist VV 510 Thread Oil Wax Cartridge Battery 600mAh & Reviews shareAvape Valen Aovape The Best Vape Batteries for Long Lasting Power Not 18650 but related. Recently I've been salvaging li ions from disposable vapes. Usually they are between 2.6 and 3.3v depending on how long it's been sitting. This one was at 1v. Phones, vapes, laptops, e scooters and other devices containing Li ion ( lithium ion) batteries can cause fires if not properly used, charged or maintained. Don't leave Li ion devices charging overnight. Don't let Li ion devices get