The BIGFUN! High-Lighter is a 510-thread concealment battery designed to resemble a standard highlighter. It uses a 650mAh internal battery and supports variable voltage from 1.8V to 3.8V.

This device is listed with auto-draw activation, USB-C charging, and a pre-heat function. Color options shown include Blue, Pink, and Yellow, with a 12-pack display box option also listed.

FAQs

• What does “510-thread” mean? 510 is a common cartridge threading standard used by many cartridge batteries and compatible cartridges.
• Does it have adjustable power? Yes. The listed variable voltage range is 1.8V to 3.8V.
• How is it charged? Charging is listed as USB-C (Type-C).
• What does “auto-draw” mean? Auto-draw indicates the device activates based on airflow rather than requiring a dedicated firing button.
• Is a cartridge included? The listed package contents show the battery only; cartridges are not listed as included.

Total beginner? Read this

• What this is: A rechargeable battery device made to work with compatible 510-thread cartridges.
• What “concealer” means: It’s designed to look like an everyday item (a highlighter) rather than an obvious battery.
• Compatibility basics: “510-thread” refers to the screw-on connection used by many cartridges; not all cartridges are the same, so compatibility can vary.
• Safety note: Keep batteries away from heat, water, and unauthorized users. Follow all local laws and the manufacturer’s instructions.

Specs

• Voltage range: 1.8V to 3.8V
• Battery capacity: 650mAh
• Device size: 4.8" x 0.6" (124mm x 17mm)
• Pre-heat: Yes (listed as 2-button click)
• Charging: USB-C (Type-C)
• Thread: 510
• Activation: Auto-draw
• Power control: Listed as 5-button click ON/OFF
• Packaging size: 4.9" x 0.9"
• Colors shown: Blue, Pink, Yellow
• Multipack option shown: Display Box – 12 Pack