510 Thread Vape Pen Battery W/ USB Charger [Brass Knuckles]

What does the “Brass Knuckles Pen Battery Kit” include?

• 1 x Adjustable Pen Battery [900 mAh]
• 3 x Voltage options (3.2V, 3.7V, 4.1V)
• 1 x Smart USB charger
• 1 × Gift box package

Pen Battery

• Battery capacity; 900 mAh
• Battery core: HGB Battery
• Thread: 510
• Protection: short circuit/overcharge/overtime
• Button led light indication: 2.6V green, 3.8V red, 4.2V blue light
  Preheating Mix light
• Preheating time: 15s/60s
• Five clicks on/off
• Rubber filler and bottom protector

Instructions:

• Press the button 5 times to power on and off
• Press the button 2 times for pre-heating
• Press the button 2 times for setting up the voltage

510 Thread Vape Pen Battery W/ USB Charger [Brass Knuckles]