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Sigelei Fuchai Duo-3 Box Mod w/ 2-Batt and 3-Batt Covers

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Sigelei Fuchai Duo-3 Box Mod w/ 2-Batt and 3-Batt Covers Description:

The Sigelei Fuchai Duo-3 is the newest model from the Fuchai series. Featuring a fully upgradeable chipset capable of firing up to 175W with 2 batteries and 225W with 3, the Fuchai Duo-3 is integrated with a fully capable temperature control suite for Ni200, Ti, SS, TCR, and TFR. This box mod has a full-color 1" OLED screen and operates on 3 buttons, utilizing an oversized firing button on top. The Fuchai Duo-3 is powered by dual or triple 18650 battery configurations that can be accessed via removable battery cover designed with a lock switch. This box mod kit comes with both battery doors that can house two or three batteries.


  • Utilizes dual or triple 18650 batteries
  • Wattage output: 10W-175W (two batteries) / 10W-255W (three batteries)
  • Voltage input: 6.4V-8.4V (two batteries) / 9.6V-12.6V (three batteries)
  • Voltage output: 1.0V-7.5V (two batteries) / 1.0V-9.0V (three batteries)
  • Resistance range: 0.1-3.0ohm
  • Full color resolution 1" OLED display
  • Temperature control suite: Ni200, Ti, SS, TCR, TRF
  • Temperature range: 212F-572F / 100C-300C
  • User-friendly preset modes
  • Constructed with Zinc-alloy
  • Three button operation with large oversize fire button
  • Removable battery cover with lock switch
  • Protection: reverse battery, low resistance, battery imbalance, low input voltage warning, short circuit, overheat
  • Micro USB port
  • Spring-loaded 510 connection
  • Firmware upgradeable
  • 1 x Sigelei Fuchai Duo-3 Box Mod
  • 1 x Micro USB cable
  • 1 x Two battery door (pre-installed)
  • 1 x Three battery door