Vape Mods & 510 Batteries The JuicyJoint 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 WES 112045 Vape Battery: High Capacity 1500mAh Rechargeable E Cigarette Power Solution Zeus Ion 510 Cartridge Battery Drop in Style Box Mods Pulsar Pulsar Shop Grateful Dead x Pulsar 510 DL 2.0 PRO