100% Authentic Sigelei Fuchai Duo 3 Box 255W 2 Cover Version Mod


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100% Authentic Sigelei Fuchai Duo 3 Box 175W/225W 2 Cover Edition Mod

TheSigelei Fuchai Duo-3 175W/255W TC Box Mod is a new Fuchai device that has a maximum output range of 175W or 225W. A 2 cover interchangeable design for option 2 or 3 battery use. A full color display that displays color specific zones for easier readout and visibility. Its 0.1 to 3.0 ohm atomizer resistance range allows for various styles of vaping, including temperature control. The Fuchai Duo-3 features both TCR and AFR functionality, greatly extending precision and customization. Power preheat, in which a user can set wattage and time dials output to ramp or decrease appropriately, and a temperature compensation mode that can compensate for fluctuations in temperature, combine to create a very sophisticated output capability.The full color display screen is vertically oriented and displays a large amount of essential data, from detailed battery state and battery life meters, to output voltage, resistance, wattage, and even a puff counter. With its sleek design, the Sigelei Fuchai Duo-3 2 Cover TC Box Mod is a versatile device that can accompany up to 32mm in diameter!


  • Choose from a Dual or Triple Battery Configuration
  • Dimensions: 42mm x 33mm x 85mm
  • 510 Threaded
  • Operating Wattage: 10.0 – 225.0W
  • Voltage Input 6.4 – 8.4V
  • Voltage Output: 1.0 – 7.5V
  • Temperature Control: Nickel 200 (Ni200), Titanium (Ti), Stainless Steel 304, 316, 317 (SS), TCR, TFR Modes
  • Temperature Range: 100 – 300C / 212 – 572F
  • Resistance Range: 0.1 – 3.0ohm
  • 1.0″ OLED Display Screen
  • Detailed Operating Interface
  • Zinc Alloy Construction
  • Requires (2) or (3) High Amp 18650 Batteries (Sold Separately)
  • *External charger recommended for optimal charging speeds*
  • Micro USB Charging Port (DC 5V/2.5A)
  • Firmware Upgradeable

This includes

  • One Sigelei Fuchai Duo-3 175W/225W TC Box Mod
  • 2 Interchangeable battery cover
  • One Micro USB Charging and Update Cable
  • User Manual


  • Shipping is usually takes 1-2 business days. We ship through USPS, UPS and Fedex.
  • International Shipping is through USPS only.


  • We accept paypal payments and credit card on paypal


  • We offer 14 days return policy.
  • Buyer is responsible for return shipping with tracking information.
  • We do not accept return or exchange on installed products.

Customer support

  • Please feel free to contact us through Ebay message.
  • We will try to reply to your concern or request within 24 hours.