350mah Adjustable Voltage Battery

• Compatible with all 510 thread cartridges
• Includes USB Charger

Instructions for use:

On/Off – Press button 5x

Variable Voltage – Press button 3x to adjust voltage: Green=3.4v, Blue= 3.7v, Red 4.0v

Preheat Function – Press button 2x to preheat. Press button 1x to stop preheat

Battery Level Indicator – Press button to see battery level: Green=Full, Orange=Medium, Red=Low

Turn power off when not in use.

How to charge the battery:

Attach the battery to a USB charger, plug charger in when the battery is fully charged the indicator will change from red to green.