WARNING: Some of these products contain nicotine. Nicotine is an addictive chemical.
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Grenco Science Pen Nova Battery:
Versatile with a sleek form factor, the G Pen Nova Battery sports 300mAh of power and a variable voltage system with 3 settings for simple and seamless operation, including an extended draw mode.
Additionally, the Nova Battery is compatible with all 510 threaded cartridges and features pass-through charging via micro-USB.
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