Key Features
- Switchable Dual/Triple Battery Platform: Comes with one built-in two-battery cover and one removable three-battery cover, allowing quick switching between 2×18650 and 3×18650 configurations
- Up to 255W Output Power: Powerful chipset capable of firing up to 255W with a minimum atomizer resistance of 0.1 ohms
- Temperature Control Mode: Supports Ni200, Titanium, and Stainless Steel with adjustable TCR (Temperature Coefficient of Resistance) and TFR (Temperature Factor of Resistivity)
- 1-Inch Full-Color OLED Display: Large, high-resolution display for organized and visually appealing information readout
- Ergonomic Three-Button Layout: Centralized control face with adjustment buttons below the display and a large oversized firing button on top
- 5-Preset Memory Modes: User-friendly presets to quickly recall preferred settings
- Durable Zinc Alloy Construction: High-grade zinc alloy chassis with soft contour design for comfortable in-hand feel
- MicroUSB Firmware Upgrade Port: Upgradeable firmware ensures future feature support
- Comprehensive Safety Protections: Includes reverse battery protection, low resistance protection, battery imbalance protection, low input voltage warning, short circuit protection, and overheat protection
- Removable Battery Cover with Lock Switch: Secure and easy battery access
- Spring-Loaded 510 Connection: Reliable atomizer compatibility
Technical Specifications
Mod Specifications
| Parameter | Detail |
|---|---|
| Output Power | Up to 255W |
| Minimum Atomizer Resistance | 0.1 ohms |
| Battery Configuration | Dual or Triple 18650 |
| Temperature Control | Yes (Ni200, Ti, SS) |
| Display | 1 Inch Full-Color OLED |
| Material | Zinc Alloy |
| Charging Port | MicroUSB |
| Operation | Three-Button |
| Firing Button | Oversized |
| Memory Modes | 5 Presets |
| Connectivity | 510 Spring-Loaded |
| Battery Protection | Reverse, Low Resistance, Imbalance, Low Voltage, Short Circuit, Overheat |
| Batteries Included | No |
Package Contents
- 1 X Sigelei FuChai Duo-3 Box Mod
- 1 X Built-In Two-Battery Cover
- 1 X Three-Battery Cover
- 1 X MicroUSB Cable
- 1 X Instructional Manual










