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 US$ 23.61 Min. order: 1 piece ★★★★★ 4.8 (121 reviews) Sold : Login>>
Advances in Lithium-ion Battery Technology and the Evolution of Rechargeable Vape Devices US$ 22.66 Min. order: 1 piece ★★★★★ 5.0 (288 reviews) Sold : Login>>