Shield 650 mAh Discreet Battery -Black Ergonomically compact design conceals and safeguards vape cartridges, all while supplying a vape experience that is unparalleled. The design that is ingenious for stealth vaping experience, all while maintaining cartridge protected and concealed 3.6v Battery Capacity: 650mAh Fits 510 Thread cartridges, both 0.5ml and 1.0ml Rechargeable with Micro-USB Port.. read more →