Introduction
The YLLVAPE YLL-IH 2.0 is a portable, torchless induction heater designed to enhance your DynaVap experience. It offers adjustable wattage, a boost mode, and a customizable timer for precise heating.
Important Safety Information
- Read all instructions before use.
- Keep out of reach of children and pets.
- Do not expose to water or extreme temperatures.
- Use only compatible 18650 batteries with a discharge current of 10A or more.
- Do not disassemble or modify the device.
- Unplug the device when not in use or during cleaning.
Package Contents
- YLL-IH 2.0 Induction Heater
- USB-C Charging Cable
- Insert Driver Tool
- 11.5mm Insert (Note: 8.5mm insert is not included)
Note: 18650 batteries are not included and must be purchased separately.
Setup Guide
1. Battery Installation
The YLL IH 2.0 requires two 18650 high-rate batteries (10A or more discharge current) for operation. Batteries are not included.
- Locate the battery compartment on the device.
- Open the battery compartment cover.

Image: Rear view of the YLL IH 2.0 with the battery compartment open, showing two green 18650 batteries correctly inserted. This illustrates how to access and load the batteries.
- Insert two 18650 batteries according to the polarity indicators inside the compartment.
- Close the battery compartment cover securely.
2. Initial Charge
Before first use, fully charge the device using the provided USB-C cable. Connect the cable to the USB-C port on the device and a suitable power source.
Operating Instructions
1. Powering On/Off
To power on the device, press the power button five times rapidly. To power off, repeat the same action.
2. Basic Heating
Insert your DynaVap tip into the heating chamber. The device will automatically begin heating when the tip is inserted. Remove the tip once you hear the "click" indicating it has reached the desired temperature.
Image: The YLL IH 2.0 Induction Heater with a DynaVap device inserted into its heating chamber, demonstrating typical use. The device is shown outdoors on a rock, highlighting its portability.

Image: A close-up view of the heating chamber opening on the YLL IH 2.0, providing a clear look at the internal induction coil where the DynaVap tip is inserted.
3. Adjustable Wattage (30W-60W)
The YLL IH 2.0 allows you to adjust the wattage for different heating preferences, ranging from 30W to 60W (30W, 35W, 40W, 45W, 50W, 55W, 60W). This feature enables you to control vapor production, whether you prefer large clouds or a gentler heat-up.
Refer to the device's display and controls to cycle through wattage settings.
Image: Front view of the YLL IH 2.0 Induction Heater, showcasing its digital display. The screen shows "50W" and "60", illustrating the adjustable wattage feature and potentially a timer setting.
4. Adjustable Heating Profile
Fine-tune your heating profile by adjusting the base of the coil using the included insert driver tool. This tool is located conveniently near the battery chamber. Adjusting the coil's position can alter the heat distribution and overall vaping experience.
5. Boost Mode
Activate Boost Mode to experience the full power of the YLL-IH, running at the maximum wattage supported by the batteries. This mode ensures rapid heating, quick clicks, and performance similar to a torch.
6. Timer Function
The device features an adjustable timer from 16 to 60 seconds. To adjust the timer:
- Double-click the power button.
- Select your desired time setting (16-60 seconds).
- Double-click the power button again to confirm your selection.
Maintenance and Care
- Keep the device clean and free from debris.
- Wipe the exterior with a soft, dry cloth.
- Do not use harsh chemicals or abrasive cleaners.
- Ensure the heating chamber is clear of any residue.
- Store the device in a cool, dry place when not in use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not turning on | Low battery or incorrect battery installation. | Charge batteries or re-install them correctly. Ensure batteries are high-rate (10A+). |
| No heat or weak heating | DynaVap tip not fully inserted, low wattage setting, or coil adjustment needed. | Ensure tip is fully inserted. Increase wattage. Adjust heating coil with the insert driver. |
| Device overheating | Prolonged use without cooling, or internal issue. | Allow device to cool down. If problem persists, contact support. |
Specifications
- Model: yllih2.0
- Brand: YLL
- Adjustable Wattage: 30W, 35W, 40W, 45W, 50W, 55W, 60W
- Timer Range: 16 - 60 seconds
- Battery Compatibility: 2 x 18650 high-rate batteries (10A+ discharge current, not included)
- Charging Port: USB-C
- Color: Black
- Package Dimensions: 14.5 x 9.2 x 5.4 cm
- Weight: 340 g
Warranty and Support
For warranty information and customer support, please refer to the manufacturer's official website or contact your retailer. Keep your purchase receipt for warranty claims.
Manufacturer: YLL VAPE





