1. Introduction
Thank you for choosing the SOLUM Smart Warmer Heated Mug. This device is designed to keep your beverages warm while also offering wireless charging capabilities for compatible electronic devices. Please read this manual thoroughly before using the product to ensure safe and optimal operation.

Image 1: The SOLUM Smart Warmer Heated Mug and its accompanying warming plate. The mug is white with a handle and a lid, resting on a flat, light-colored square base. An orange glow emanates from beneath the mug, indicating the warming function is active. The base has "SOLUM" printed on its front edge.
2. Safety Instructions
To prevent injury or damage to the product, observe the following safety precautions:
- Do not immerse the warming plate or power adapter in water or other liquids.
- Keep the device away from direct sunlight, heat sources, and flammable materials.
- Ensure the power adapter and cable are not damaged before use.
- Do not touch the heating surface of the mug or warming plate immediately after use, as it may be hot.
- This product is not a toy. Keep out of reach of children.
- Use only the provided power adapter and USB Type-C cable.
- Do not attempt to disassemble or repair the device yourself. Contact customer support for assistance.
- Avoid placing metal objects or foreign materials on the warming plate, as this may interfere with heating or wireless charging.
- The mug is not dishwasher safe. Refer to the cleaning instructions.
3. Package Contents
Verify that all items are present in the package:
- SOLUM Smart Warmer Mug (440ml, White)
- SOLUM Smart Warmer Warming Plate (with integrated wireless charger)
- Silicone Cover for Mug
- USB Type-C to C Cable
- 25W Power Adapter
- Instruction Manual (this document)
4. Product Overview
Familiarize yourself with the components of your SOLUM Smart Warmer.

Image 2: An exploded diagram showing the individual components of the SOLUM Smart Warmer. These include the Smart Warmer Mug, a Silicone Cover, the Warming Charging Plate, a USB Type-C to C Cable, and a 25W Adapter. The Warming Charging Plate highlights its "On/Off Touch" area, "Warming Charging Plate" surface, "Input/Output USB Type-C" port, and "Battery Level LED".
- Smart Warmer Mug: The ceramic mug designed for beverage warming.
- Silicone Cover: Helps retain heat and prevents spills.
- Warming Charging Plate: The base unit that provides both beverage warming and wireless charging. It features:
- On/Off Touch: Capacitive touch button for power control.
- Warming Charging Surface: Area for mug placement or wireless device charging.
- Input/Output USB Type-C Port: For connecting the power adapter and potentially for wired charging (though primarily input).
- Battery Level LED: Indicates the charge status of the internal power bank.
- USB Type-C to C Cable: For connecting the warming plate to the power adapter.
- 25W Power Adapter: Provides power to the warming plate.
5. Setup
- Unpack: Carefully remove all components from the packaging.
- Connect Power: Connect one end of the USB Type-C to C cable to the "Input/Output USB Type-C" port on the warming plate. Connect the other end to the 25W Power Adapter.
- Plug In: Plug the power adapter into a standard wall outlet. The Battery Level LED on the warming plate will illuminate, indicating it is receiving power and charging its internal battery.
- Initial Charge: For optimal performance, fully charge the warming plate's internal battery before first use.
6. Operating Instructions
6.1. Beverage Warming Function
- Power On: Press and hold the "On/Off Touch" area on the warming plate for approximately 5 seconds until the indicator light (often an amber glow around the warming area) activates.
- Fill Mug: Pour your desired beverage into the SOLUM Smart Warmer Mug. The mug has a capacity of 440ml.
- Place Mug: Carefully place the filled mug onto the center of the warming plate. Ensure the mug is seated correctly for proper heat transfer.
- Maintain Temperature: The warming plate will maintain your beverage at approximately 40°C (104°F).
- Use Silicone Cover: Place the silicone cover on the mug to help retain heat more effectively.
- Automatic Shut-off: The warming function will automatically turn off after 1 hour of continuous operation for safety. To resume warming, remove the mug, wait a few seconds, and then place it back on the plate.
- Power Off: To turn off the warming plate, double-tap the "On/Off Touch" area. The indicator light will turn off.

Image 3: A white SOLUM Smart Warmer mug with steam rising from a dark beverage, resting on its warming plate. The plate emits an orange glow, indicating active warming. A laptop is visible in the background, suggesting a desk environment. This illustrates the mug's primary function of keeping drinks warm.

Image 4: A close-up view of the SOLUM Smart Warmer mug on its warming plate, with a hand reaching to grasp the mug's handle. Steam is visible from the beverage, and the warming plate glows orange. This image emphasizes the convenience and readiness of the warmed beverage.
6.2. Wireless Charging Function
The warming plate also functions as a wireless charger for compatible devices.
- Ensure Power: The warming plate must be powered on (indicator light active) or connected to the power adapter for wireless charging.
- Place Device: Place your Qi-compatible smartphone, smartwatch (excluding Apple Watch), or earbuds case onto the center of the warming plate.
- Charging Indication: Your device should indicate that it is charging wirelessly. The warming plate supports up to 10W fast charging for compatible devices.
- Remove Mug: Ensure the mug is not on the warming plate when attempting to wirelessly charge other devices.

Image 5: A composite image demonstrating the "Innovative 4-in-1 Functionality" of the SOLUM Smart Warmer. It shows the warming plate being used to heat a mug, wirelessly charge a smartphone, wirelessly charge a smartwatch (with a note "Not compatible with Apple Watch"), and wirelessly charge earbuds. This highlights the versatility of the device.
6.3. Portable Use (Internal Power Bank)
The SOLUM Smart Warmer features an integrated power bank, allowing for wireless operation without being constantly plugged into a wall outlet.
- When fully charged, the internal power bank provides approximately 2-3 hours of operation for the warming function.
- The Battery Level LED indicates the remaining charge. Recharge the warming plate when the battery is low.
7. Maintenance and Cleaning
- Mug Cleaning: Wash the SOLUM Smart Warmer Mug by hand with mild soap and water. Do not place the mug in a dishwasher.
- Warming Plate Cleaning: Disconnect the warming plate from the power source before cleaning. Wipe the surface with a soft, damp cloth. Do not use abrasive cleaners or immerse the plate in water.
- Storage: Store the device in a cool, dry place when not in use.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Warming plate does not turn on. | Not plugged in; insufficient battery; incorrect power-on procedure. | Ensure the adapter is securely plugged into an outlet and the plate. Charge the internal battery. Press and hold the "On/Off Touch" area for 5 seconds. |
| Mug is not warming. | Mug not centered; warming plate off; foreign object between mug and plate. | Ensure the mug is centered on the warming surface. Verify the warming plate is on. Remove any obstructions. |
| Wireless charging is not working. | Device not Qi-compatible; device not centered; mug on plate; warming plate off. | Confirm your device supports Qi wireless charging. Center the device on the plate. Remove the mug. Ensure the warming plate is powered on. |
| Battery life is shorter than expected. | Frequent use; battery degradation over time. | Ensure the warming plate is fully charged before portable use. Keep it plugged in for extended use. |
9. Specifications
- Model: Smart Warmer
- Brand: SOLUM
- Mug Capacity: 440 ml
- Maximum Warming Temperature: Approximately 40°C (104°F)
- Wireless Charging Output: Up to 10W
- Power Source: USB Type-C (via 25W adapter) / Internal Power Bank
- Wireless Use Duration: Approximately 2-3 hours (on internal power bank)
- Automatic Shut-off: 1 hour (warming function)
- Product Dimensions: 23 x 130 x 10 cm (Warming Plate)
- Item Weight: 1 Kilogram (Total)
- Color: White
- Origin: Republic of Korea
10. Warranty and Support
For warranty information or technical support, please refer to the documentation provided with your purchase or contact SOLUM customer service through their official website or your retailer.





