Build-A-Pen Nested Cartridge Battery (Mini Oil Pen) 650Mah - Black

Get your hands on the palm-sized Build-A-Pen Nested Cartridge Battery (Mini Oil Pen) 650mAh. The H10 Box Kit, Has a battery capacity of 650mah with an amazing integrated atomizer and battery design. The atomizer is smartly inserted and locked in the box by a magnetic connector, which is much more convenient to use and carry.