The BigFun! High-lighter 510 Concealer Battery adds a playful twist to everyday performance, cleverly disguised as a classic highlighter for extra discretion. With a 650mAh battery, variable voltage, and compatibility with most 510 cartridges, it delivers dependable power in a fun, undercover form.

• Variable Voltage: 1.8V to 3.8V
• Battery: 650mAh
• Size: 4.8" x 0.6" (124mm x 17mm)
• Pre-Heat Function: Yes, 2-Button Click
• Charging: Type-C
• Thread: 510
• Packaging Size: 4.9" x 0.9"
• Activation: Auto-Draw
• 5-Button Click ON/OFF