This is the genuine Joyetech Joye510 XL / mega battery with "Joyetech" logo.

Both manual version and auto version are available for Joye 510 XL / mega battery. Joye 510 XL / mega manual battery is sealed to prevent being spoiled by e-juice or e-liquid.

The Joye 510 XL / mega battery is about 20mm longer than regular Joye 510 battery, but provides 60% more power. It is Not recommended to use Joye510 XL / mega battery with High voltage (HV) Joye 510 atomizer or Low resistance (LR) Joye 510 atomizers. Please use regular Joye 510 atomizer.

Capacity     280mAh(manual), 340mAh(auto)
Output voltage     3.3V
Cutoff time     no cut-off time
Length     90mm
Diameter     9.2mm