450ml Portable Wireless Baby Bottle Warmer 15000mAh Rechargeable Heating Cup 37-55 degrees 1. This wireless heating travel cup is specially designed as a portable smart formula maker for parents on the go. It features a built-in 15000mAh battery, 450ml capacity, and supports precise temperature control between 37 and 55 degrees Celsius. Made with food-grade materials, it quickly heats liquids, suitable for preparing formula, drinks, or baby food. 2. Rapid Heating Technology: A 360-degree bottom heating layer and ring heating system work together to heat liquids to the ideal formula temperature (37-55 degrees Celsius) in just 3 minutes, eliminating long waits. 3. One-Touch Smart Temperature Control: Adjust the temperature within the 37-55 degrees Celsius range with a single button, catering to different needs like formula, baby food, or hot beverages. 4. 65 degrees Celsius Pasteurization Mode effectively inhibits bacterial growth, maintaining a clean inner cup environment. 5. The detachable food-grade cup body allows for thorough cleaning, preventing residue buildup. 6. Six-Layer Thermal Insulation Structure: A vacuum insulation layer combined with composite material design minimizes heat loss for long-lasting warmth. (Applicable only to the stainless steel inner cup version) 7. The LCD screen clearly displays the real-time temperature, allowing precise control down to every degree for safe usage. 8. Supports Type-C fast charging in 3.5 hours. The 15000mAh battery provides approximately 8 hours of runtime. (Actual duration may vary depending on temperature setting and ambient conditions.) 9. Input current: 5V 2A12V 3A 10. Battery voltage: 11.1V 11. Dimensions: 86 x 260mm