B4
Battery

Specification:

Color：Black/Blue/White
Capacity：550mAh
Preheating function: Yes
Adjustable voltage：3 voltage settings
(2.8V,3.4V, 3.8V)
Screen display: Yes
Thread：510
Material：Metal
Charging port：Type-C
Draw method：Button activated
Dimensions：20.7*107mm
Charging cable included: No