---
product_id: 449702882
title: "Baby Bottle Warmer Insulation Cover, Portable USB Baby Bottle Insulator (5V), Keep Baby Milk Temperature, Feeding Bottle Thermostat for Home Outside in Car"
brand: "kastwave"
price: "¥3110"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/449702882-baby-bottle-warmer-insulation-cover-portable-usb-baby-bottle-insulator
store_origin: JP
region: Japan
---

# Portable Insulation USB Powered 3 Temp Levels Baby Bottle Warmer Insulation Cover, Portable USB Baby Bottle Insulator (5V), Keep Baby Milk Temperature, Feeding Bottle Thermostat for Home Outside in Car

**Brand:** kastwave
**Price:** ¥3110
**Availability:** ✅ In Stock

## Summary

> 🍼 Warm Milk, Happy Baby! - Because every sip should be just right.

## Quick Answers

- **What is this?** Baby Bottle Warmer Insulation Cover, Portable USB Baby Bottle Insulator (5V), Keep Baby Milk Temperature, Feeding Bottle Thermostat for Home Outside in Car by kastwave
- **How much does it cost?** ¥3110 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/449702882-baby-bottle-warmer-insulation-cover-portable-usb-baby-bottle-insulator)

## Best For

- kastwave enthusiasts

## Why This Product

- Trusted kastwave brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Stay Warm Anywhere:** Keep your baby's milk at the perfect temperature, whether at home or on the go.
- • **Customizable Comfort:** Three adjustable temperature settings (40℃, 50℃, 60℃) for every season.
- • **Nighttime Convenience:** Easily warm milk for those late-night feedings without the fuss.
- • **Lightweight & Portable:** Weighing only 80g, it's the perfect travel companion for busy parents.
- • **Universal Compatibility:** USB charging means you can power up from a car, power bank, or laptop.

## Overview

The KASTWAVE Baby Bottle Warmer Insulation Cover is a portable, USB-powered solution designed to keep your baby's milk at the ideal temperature. With three adjustable heat settings and a lightweight design, it's perfect for parents on the go, ensuring that feeding time is always convenient and comfortable.

## Description

KASTWAVE Baby Bottle Warmer Insulation Cover, Portable USB Baby Bottle Insulator (5V), Keep Baby Milk Temperature, Feeding Bottle Thermostat for Home Outside in Car

## Features

- 🍼 -【Mom's Good Helper】Good insulation keeps your food and drinks warm for a long time, allows your baby to enjoy milk at the right temperature right away even when you are out, and avoids burning your hands with a hot cup, easy to clean.
- 🍼 -【Three levels of adjustable】Three levels of adjustable, temperature adjustable, not hot, you can adjust the required level according to the seasonal temperature, the highest level is about 60 ℃, the middle level is about 50 ℃, the low level is about 40 ℃ ( Note: The above temperature is the temperature of the heating plate, usually the intermediate grade can keep the milk temperature around 40℃) .
- 🍼 -【Convenient To Use】It can make night feeding easier. Compared with traditional milk powder, the baby can't wait, and the parents don't have enough sleep. The breast milk warmer needs to press the switch to solve the trouble of drinking and brewing at night.
- 🍼 -【USB Charging】Come with USB cable, just connect the cable into any power bank, vehicle USB or laptop interface. The additional pocket of our bottle warmer can place a power bank, help you warm the milk anywhere.
- 🍼 -【Wide Applications】Suitable for various occasions: support cars, mobile phone charging lines and mobile power supplies, plug-in can be heated at will.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | KASTWAVE |
| Model Number | NA6292 |
| Package Dimensions | 18 x 17 x 3.5 cm; 80 g |
| Material | Polyester |
| Item Weight | 80 g |

## Images

![Baby Bottle Warmer Insulation Cover, Portable USB Baby Bottle Insulator (5V), Keep Baby Milk Temperature, Feeding Bottle Thermostat for Home Outside in Car - Image 1](https://m.media-amazon.com/images/I/61kOBeePQSL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/449702882-baby-bottle-warmer-insulation-cover-portable-usb-baby-bottle-insulator](https://www.desertcart.jp/products/449702882-baby-bottle-warmer-insulation-cover-portable-usb-baby-bottle-insulator)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-30*