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Lost Vape

Lost Vape Back to Basic 100W TC Starter Kit • 4ml (18650)

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Lost Vape Back to Basic 100W TC Starter Kit • 4ml (18650)

Powered by a single 18650 battery (not included, available here) and Quest chipset, the portable and durable BTB (Back to Basic) is capable of instantly firing up to 100w and supporting SS/TI/NI in Temperature Control Mode. The compact design is paired with the large 4ml capacity UBX Sub-Ohm Tank, coming with intake-adjustable airflow for DL and MTL. It is also compatible with Ultra Boost Series Coils and suitable for high Nic-Salt E-Liquid MTL.


  • Compact Size & Simplicity Design – Made by Zinc Alloy, the BTB 100W starter Kit has the feature of advanced structure and high duravility. The handy size and sleek design also make it grip-friendly and comfortable.
  • Maximum 100W output with external single 18650 Battery  (not included, available here)
  • Type-C Fast Charging – The BTB 100w Starter Kit has a built-in DC 5V Type-C port. Connecting the USB-C cable to a power source, the battery icon will begin to animate and stop animating once fully charged.
  • 0.96 inch colour TFT Display Screen – total 6 colours options. Press and hold Select Button for 2 seconds to change the colour theme.
  • Ultra Boost X Tank – 
    • 2 options of drip tip available – 510 DL Drip tip or 510 MTL Drip Tip
    • MTL Airflow Intake and DL Airflow Intake – Adjustable airflow for DL and MTL. Turn the AFC ring all the way to the right, the MTL AF intake will appear, select your preference and enjoy.
    • 4mL large Capacity glass tube

Although the BTB kit has onboard USB C charging we do recommend using an external charger when possible to extend the life of your batteries and device


  • Dimension: 91*36*25mm
  • Weight: 136.6g
  • Battery: requires single 18650 Battery ((not included, available here)
  • Output Voltage: 0.8v-7v
  • Current Range: 0.3A-30A
  • Screen: 0.96 inch colour TFT display screen
  • Power Range: 5-100W
  • Temperature Range: 200°F – 600°F / 100°C – 300°C
  • Coil Resistance Supported: 0.1Ω – 0.3Ω
  • Body Material: Zinc Alloy


  • 1 x BTB Kit (2ml galss & Ultra Boost M3 Coil 0.2Ω pre-installed)
  • 1 x Ultra Boost MTL coil 1.0Ω
  • 1 x Bubble Glass Tube (4ml)
  • 1 x Tight MTL Drip Tip
  • 1 x USB-C Charging Cable
  • 1 x Spare O-rings pack
  • 1 x User Manual
  • 1 x Warranty Card

Ultra Boost Replacement coils and RBA available here

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