DubCharge Mini Dual Port 500mAh Cart Battery - Blue

DubCharge Mini 510 Thread Battery

Features: 

• Dual Port 
• 500 Mah Battery 
• 15 Minute Auto-Shut Off 
• Adjustable Voltage (2.5V - 4.0V)
• Pass-Through Charging 
• Battery Life Indicator 
• 510 Thread Compatibility 
• 20 Second Blinkers/Pre-Heat Mode