Portable Milk Warmer Baby Bottle Constant Temperature Kettle 350ml 9000mAh USB Rechargeable Food Grade PP Silicone 316L Stainless Steel White 4th Generation
Portable Milk Warmer 350ml 9000mAh USB Rechargeable Constant Temperature Kettle

The 4.0 Portable Milk Warmer is a compact, battery-operated device designed to provide constant temperature hot water for preparing baby formula or warming milk when away from home. With a 350ml capacity and a high-capacity 9000mAh battery (comprising two 4500mAh cells at 7.4V), it offers cordless convenience for nighttime feeds, travel, and outdoor activities. The unit is constructed from food grade PP, food grade silica gel, and 316L stainless steel, ensuring safe contact with drinking water and milk. It measures 82*82*231mm and is available in White 4th generation, with options including a Plus milk cup USB plug or a standard USB plug. The package includes the milk warmer and a USB cable for charging.
Features and Construction

The warmer combines a rechargeable battery system with food-safe materials to deliver a portable solution for parents and caregivers. Its design prioritises ease of use and safe operation.
Material and Build
The body incorporates food grade PP for structural components, food grade silica gel for seals and flexible parts, and 316L stainless steel for the inner container and heating element. These materials are selected for their suitability in food-contact applications and resistance to corrosion. The 316L stainless steel is a common choice for kettles and warmers due to its durability and non-reactive nature with water and milk. The silica gel components help ensure a tight seal, while the PP housing provides a lightweight yet sturdy outer shell. This combination supports safe and reliable use over time.
Size and Practical Fit
With dimensions of 82*82*231mm, the warmer is compact enough to fit in a nappy bag or cup holder, making it easy to transport. The 350ml capacity is sufficient for preparing a single bottle feed, reducing the need to carry multiple containers. The unit's height of 231mm allows it to stand upright on most surfaces without taking up excessive space. This size is practical for use in cars, on aeroplanes, or in hotel rooms where access to a kettle may be limited. The lightweight construction further enhances portability.
Uses and Placement

The warmer is designed for situations where a constant supply of hot water is needed for baby feeding, whether at home or on the move. Its cordless operation and compact size make it adaptable to various environments.
Event or Professional Use
For parents attending events, travelling, or working away from home, the warmer provides a dependable way to prepare feeds without relying on mains power. The USB rechargeable battery can be topped up from a power bank, laptop, or car charger, offering flexibility. The device can be used in nurseries, crèches, or by childminders who need a portable hot water source for multiple feeds. Its food-grade materials ensure that water remains safe for consumption, and the 350ml capacity can be refilled as needed.
Everyday Home Use
At home, the warmer can be kept on a bedside table or in the kitchen for quick nighttime feeds, eliminating the need to go to the kitchen. The constant temperature feature, supported by the battery, maintains water at a usable warmth, though specific temperature settings are not detailed in the source data. It can also be used for warming expressed breast milk or formula, provided the milk cup is compatible. The unit's size allows it to be stored in a cupboard or on a countertop without clutter.
Benefits and Buying Value

The warmer offers practical advantages through its rechargeable battery, reusable design, and food-safe construction, making it a useful addition to baby care routines.
Reuse and Low Maintenance
The 9000mAh battery can be recharged via USB, reducing the need for disposable batteries and ensuring the warmer is ready for repeated use. The food grade materials are easy to clean with warm water and mild detergent, and the stainless steel interior resists staining and odours. Regular charging and cleaning help maintain performance. The USB cable included in the package allows charging from various USB ports, adding convenience. No specific maintenance schedule is provided, but basic hygiene practices are recommended.
Why Choose This Product
This milk warmer stands out for its combination of a large battery capacity, compact dimensions, and food-grade materials. It addresses the common challenge of preparing feeds while away from home, offering a cordless solution that can be used in cars, outdoors, or in rooms without a kettle. The 350ml capacity is suitable for single feeds, and the option of a Plus milk cup USB plug or standard USB plug provides flexibility. For parents seeking a portable, rechargeable warmer with safe materials, this product presents a practical choice.

