Sigelei Great Wall Mod

Regular price Other Sites: $69.99 Sale price
Your Price: $20.99

The Sigelei Great Wall 257W TC Box Mod is a beautifully crafted device that allows you to use either dual 18650 or dual 20700 batteries. The Great Wall Mod also features a high performance chip that allows precise power adjustments and full temp control. The Great Wall Mod has a large 257W max power and comprehensive temperature control as well as preheat functionality. 

 (Batteries not included)

  • Dimensions: 93mm x 57mm x 36mm
  • Zinc Alloy Construction
  • Stainless Steel Battery Tubes
  • Wattage Range: 10W to 257W
  • Resistance Range: 0.05ohm to 3ohm
  • Temperature Control Range: 100°C to 300°C or 200°F to 600°F
  • 510 Threaded
  • Operating Modes: Power / TC / TCR
  • TC Modes: Ni / Ti / SS
  • 1in TFT Color Display Screen
  • Utilizes Dual Batteries
  • Compatible with 20700 and 18650 Batteries (Batteries not included)
  • Bottom Battery Panel
  • Micro USB Port (Charging)
  • 2.5A Charging
  • Firmware Upgradeable
  • Dual Circuit Protection
  • Reverse Polarity Protection 
    In the Box 
    • Sigelei Great Wall Mod
    • Micro USB Cable
    • User Manual
    • Warranty Card
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    Sigelei Support Page

    Common Troubleshooting tips

    Warranty & Return Policy

      Company Policies
      E-Liquid Return
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      Age Restrictions

        Age Restriction

        Electronic cigarettes, e-liquid, and other vaping products are intended for adults who are over the legal age minimum in their respective states for purchasing tobacco products. For more information, click here.

        FDA Warning

        This product contains nicotine. Nicotine is an addictive chemical. For more information, click here.

        E-Liquid Warning

        Do not consume e-liquid when you are pregnant or expecting to be pregnant. For more information, click here.

        CA Proposition 65 Warning

        This product may contain a chemical known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, click here.

        Lithium Battery Warning

        Rechargeable Lithium-Ion batteries are potentially hazardous and can present a serious FIRE HAZARD if damaged, defective or improperly used. For more information, click here.



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