510 280mah manual battery, The 510 manual battery has the same mini size as the Joye 510 but with the performance of Joye 510 mega battery. The 510 battery has 280mah for hours of vaping. Ecig Best Save carries 510 Starter Kit and 510 Replacement Clearomizer. Note: The battery comes with no charger. You can charge the battery with a 420mA eGo Fast USB Charger. Unit: 1pc Size:length 3.22"(82mm)/diameter .36"(9.2mm) Output voltage:3.2-4.2v Capacity:280mAh Threading:510 Package: Black Paper Box. Warranty: 30 Days.