Customize CMF, logo placement, packaging, capacity, and approved interface or operating settings for the intended market tier.
Stick Batteries
Square Pen Pro
A compact square-format 510 battery created for brands that want precise voltage control and a distinctive alternative to conventional round pens.
Designed for Mid-to-premium 510 programs seeking stronger shelf differentiation without moving to a concealed device.
Key experience
A large digital display and stepless voltage adjustment give users clear feedback and precise control in a compact, stable form.
Built for the product
Clear form. Focused purpose.
A concise product story built around the hardware, not unnecessary marketing copy.
Specifications
Built to fit. Easy to compare.
- Size
- 15 × 15 × 76.4 mm
- Battery capacity
- 400 mAh / 650 mAh / 900 mAh
- Voltage
- Stepless voltage regulation 1.8–4.2 V
OEM and ODM ready
Made for your brand.
Build color, finish, logo application, and packaging around the program.
OEM and ODM programs