Vision II Spinner 1650mAh Battery Features

• Upgraded and powerful 1650mAh battery
• Upgraded and stable PCB control head
• Improved and ergonomic spin dial for variable voltage
• Extended life span for battery cell and the new upgraded PCB
• Upgraded power button with battery charge indicator
• Automatic Cutoff Time: ~8 seconds (approximate)
• Short Circuit Protection
• Variable Voltage: 3.3-4.8V
• Charging voltage: 4.2V / 420mA