G Pen G Slim 510T Vape Battery 3.7V

A great 510 threaded replacement battery with push button activation. Great for 510 threaded cartridges and your for any G slim pens. 

LED light on charger (not included) will remain solid green when fully charged.

To Use:

• Press power button 5x to turn on/off.
• Hold button to activate
• 3.7V 190mAH battery with push button function