USB heating coaster for cups uses DC 5V/2A power to keep milk, tea and coffee warm with three adjustable temperature settings, made from aluminium alloy and tempered glass in black, gold, red or silver with a compact 102mm diameter design
USB-Powered Heating Coaster with Three Temperature Settings for Warming Drinks

This USB heating coaster offers a convenient solution for maintaining the temperature of hot beverages like coffee, tea or milk in various settings. Designed for use with a standard DC 5V/2A power supply via the included USB cable, it provides adjustable warmth without taking up significant desk or table space. The device features three distinct temperature levels controlled through a simple touch interface, making it suitable for office use, student accommodation or home environments where keeping drinks warm is preferred over repeated reheating.
Features and Construction

The heating coaster combines functional design with practical safety features for everyday use. Its construction focuses on providing consistent warmth while maintaining a compact footprint that won't dominate your workspace.
Material and Build
The coaster utilises an aluminium alloy base paired with a tempered glass top surface. This material combination creates a stable platform for cups and mugs while facilitating even heat distribution. The aluminium alloy component houses the heating elements, while the tempered glass provides a durable, easy-to-clean surface that can withstand regular use with various drinkware.
Size and Practical Fit
With dimensions of 102mm in diameter and just 7mm in height, the coaster maintains a discreet presence on any surface. This compact size makes it suitable for crowded desks, bedside tables or limited counter space. The low-profile design allows it to slide easily into bags or drawers when not in use, supporting its portable nature when paired with a compatible power bank.
Uses and Placement

The heating coaster serves multiple environments where maintaining beverage temperature improves convenience. Its USB power requirement makes it adaptable to various modern power sources commonly available in contemporary settings.
Event or Professional Use
In office environments or during meetings, the coaster helps prevent drinks from cooling too quickly during extended sessions. The three temperature settings allow users to select an appropriate warmth level for different beverage types, from delicate teas to richer coffees. The automatic eight-hour shutdown provides peace of mind during long workdays or events where the device might be left unattended.
Everyday Home Use
At home, the coaster offers an alternative to microwave reheating, which can alter beverage flavour and texture. It's particularly useful for those who sip drinks slowly or frequently get distracted during consumption. The simple touch control makes operation straightforward, while the coloured indicator lights provide clear feedback about which temperature setting is active without requiring constant attention.
Benefits and Buying Value

The heating coaster provides specific advantages through its adjustable operation and safety-conscious design. These benefits centre on practical improvements to daily drink consumption rather than dramatic technological innovations.
Reuse and Low Maintenance
Constructed for repeated use, the device requires minimal maintenance beyond occasional cleaning of the glass surface. There are no disposable components or filters that need regular replacement. The solid-state construction with aluminium alloy and tempered glass contributes to this longevity, as these materials resist wear from regular heating and cooling cycles better than some plastic alternatives.
Why Choose This Product
This heating coaster distinguishes itself through its precise temperature control options and automatic safety features. The three specific settings, indicated by distinct coloured lights, provide more tailored warming than single-temperature alternatives. The inclusion of an eight-hour automatic shutdown addresses safety concerns that sometimes accompany continuous-use heating devices, making it suitable for environments where oversight might be intermittent.





