Mini 510 Battery with Manual Button 1.mini size 510 battery 2.three battery capacity 3.popular 510 battery Mini 510 Battery with Manual Button 1.Battery Capacity & Ecig Length(2 options) 180mA/81mm,240mA/83mm 2.Outer Diamter of Battery:9.2mm 3.Thread Specifications: (5 options) 510/M7*0.5mm,4081/M8*0.75mm,750/M7.5*0.75mm,750D/M7.5*0.75mm,808D/M8*0.5mm 4.Electroplated Thread: Gold/Chromium/Nickel ...