Cookies Slim Twist 510 Battery 350 mAh. Cookies doesn't just grow epic herb, they also make amazing batteries to get the full experience! Cookies 510 battery capacity is 350mAh with a 510 thread, adjustable voltage and a button LED light indication. Preheating time is a quick 15sec. Simple to operate-Just press 5 times for ON/OFF, Press 3x to adjust your voltage, and 2x to preheat!

Button led light indication: 3.4V(green), 3.7V(blue), 4.0V(red)

What's included:

1 Preheat battery

1 USB charge