500 disposable vapes recycled into a powerwall to power a house and workshop enough juice for up to eight hours of home usage or three days of work Tom's Hardware JNR P4 Stellarc 100K Vape Kit Dual Pods, Dual Flavours, 64ml 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 HorizonTech 100K Disposable 100K Puffs Vape Society Supply Diy power bank using disposable vape batteries and 3d printing : r diyelectronics Big Puff 100K Waspe 4 In 1 Flavor Switch Vape Wholesale