Key Features
- Unique Design: Shaped like a cute double-walled drinking cup, conceals the 510 cartridge with just the tip visible for a lowkey look.
- Single Button Operation: Controls voltage adjustment, on/off, and preheating with one button.
- Portable & Convenient: Includes a metal key ring carabiner to attach to backpack, keys, or purse for on-the-go use.
- Voltage Control: Adjustable output from 2.0V to 3.6V in 0.2V increments across 3 settings (triple-click).
- Preheat Function: Double-click to activate 9-second preheating cycle.
- Compact & Lightweight: Built with lightweight ABS chassis in 4 pastel colors — Blue, Pink, Purple, and Grey.
Technical Specifications
| Parameter | Detail |
|---|---|
| Brand | Smyle Labs |
| Model | Mrs. Puff Cup Cart 510 Battery |
| Dimensions | 73mm x 44mm x 30mm |
| Battery Capacity | Integrated Battery |
| Voltage Range | 2.0V - 3.6V (3 Clicks; 0.2V Increments) |
| Output | Variable Voltage |
| Chassis Material | Lightweight ABS |
| Display Screen | LED Voltage Display |
| Operation | Single Button |
| Preheating | 9 Seconds (Double Click) |
| Cartridge Size | Fits most 1-Gram Cartridges |
| Connection | Threaded 510 |
| Charging | USB Type-C |
| Available Colors | Blue, Pink, Purple, Grey |
Package Contents
- 1 X Cup Cart 510 Battery
- 1 X Portable Key Ring












