Boulder W2 - Replacement Battery:
A replacement battery for the boulder W2. This 900mAh 510 battery can provide 3.3-4.2V to the Boulder W2 atomizer or compatible 510 atomizer.
Specifications:
Battery Capacity: 900mAh
Voltage Range: 3.3-4.2V
510 Thread
Included:
1 X Boulder W2 Battery