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Portable Water & Milk Warmer

Rated 4.5 out of 5
186 Reviews|, Answered Questionsor
$
79.99
Free shipping & returns for Babylist orders $45+
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1

Overview

Description

This portable warmer heats water to 104°F in just three minutes and refrigerated breast milk to 98°F in five minutes, ensuring baby’s milk is ready when needed.

Easily switch between breast milk and water heating modes. Pour the milk or water directly into the warmer’s internal chamber, which has a 17 oz capacity. Once heated, you can pour the warmed liquid into baby’s bottle using the built-in spout.

On a single charge, you can heat 8 oz of water up to 24 times or warm 4 oz of milk up to eight times.

What we  about it

Great for warming anywhere, without the hassle of finding an outlet.

Details

  • 9.4” x 3.61” x 3.61”
  • Warms 4 oz milk in 5 minutes
  • Warms 4 oz water in 2 minutes for mixing formula
  • 17 oz capacity (ideal for multiples)
  • Weighs 1.36 lbs
  • Easy to carry
  • Fast charging in 1.5 hours

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Q&A

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11 Questions
How do I know when the breastmilk is warm and ready to be transferred to the bottle? ?

Best Answer:  The Momcozy Portable Water & Milk Warmer has a digital temperature display, so you’ll know it’s ready when it reaches your selected temperature (many parents choose around 98°F/37°C for breastmilk). Always swirl gently and test a few drops on your wrist before feeding to make sure it feels lukewarm, not hot.

Does it keep milk cool inside until time to heat?

Best Answer:  No, the Momcozy Portable Water & Milk Warmer is designed to heat and keep liquids warm—it does not have a cooling or refrigeration function. You’ll need to keep milk chilled separately (like in a cooler with ice packs) until you’re ready to warm it.

Can you use glass bottles?

Best Answer:  You warm the milk directly in the momcozy Portable Water & Milk Warmer. Once heated, you can pour the warmed liquid into any bottle using the built-in spout.

Stainless steel inside the bottle? ?

Best Answer:  The interior of the Momcozy Portable Water & Milk Warmer features a stainless steel chamber.

Can this be used to warm ready to feed formula?

Best Answer:  Yes, the Momcozy Portable Breast Milk & Water Warmer can be used to warm ready-to-feed formula. It features dual heating modes for warming both breast milk and water, allowing you to pour the formula directly into the warmer’s internal chamber.

Can this be taken on an airplane?

Best Answer:  Yes, you can bring the Momcozy Portable Breast Milk & Water Warmer on an airplane.

Can you use this for formula?

Best Answer:  Yes, it warms 4 oz water in 2 minutes for mixing formula.

How long does this keep liquids cold for?

Best Answer:  The Momcozy Portable Breast Milk & Water Warmer is primarily designed to heat liquids rather than maintain them at a cold temperature. If you're looking to keep breast milk cold during travel or outings, Momcozy offers a separate product specifically for this purpose: the Momcozy Portable Breast Milk Cooler. We offer this in our shop at the link below. This Breast Milk Cooler features 360°-surround cooling tube technology that keeps temperatures consistently cold for over 24 hours.

https://www.babylist.com/gp/momcozy-portable-breast-milk-cooler/68497/2258612

Can a bottle of milk be inserted or does the milk need to be poured in separately? ?

Best Answer:  The milk needs to be poured in separately, but they also offer this product that can be used with a bottle.
https://www.babylist.com/gp/momcozy-portable-bottle-warmer/50368/1897540

How to clean?

Best Answer:  To clean the Momcozy Portable Breast Milk & Water Warmer, unplug and cool it, wipe the heating plate with a damp cloth, wash removable parts with soapy water, and descale with vinegar if needed, avoiding immersion of the base.

Customer reviews

186 Ratings
4.5out of 5
186 Ratings

Rated 5 stars by 79% of reviewers

Rated 4 stars by 10% of reviewers

Rated 3 stars by 1% of reviewers

Rated 2 stars by 3% of reviewers

Rated 1 star by 7% of reviewers

1-10 of 186 Reviews
Rated 5 out of 5
Best Baby bottle warmer.
I love this bottle warmer. It is the best. I had a problem with the lid but the company has the BEST customer service and replaced it immediately for me.
May 1, 2026
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Convinced when it’s actually charged. Battery life is awful, it’s takes forever to charge also, good for one out of the house day.
Apr 27, 2026
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Rated 1 out of 5
Terrible battery
I used this twice then had to plug in to charge it. It didn’t reach a full charge until after it was plugged in for 6 days. After 6 days I used this to warm one bottle and it died again.
Apr 23, 2026
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Rated 5 out of 5
Great product and stella customer service
We got this bottle warmer as a gift. It has come in very handy when we travel.

Had to reach out to customer service recently since we noticed the seal is missing. Since it was still under warranty, we worked with support and they were very helpful.

Thank you Momcozy!
Apr 22, 2026
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Rated 5 out of 5
Bottle warmer
Love this bottle warmer comes in handy
Apr 18, 2026
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Rated 5 out of 5
Great bottle
A very convenient bottle. An indispensable thing when traveling.
Apr 4, 2026
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Rated 5 out of 5
Bottle warmer
Works great love it
Apr 3, 2026
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Rated 5 out of 5
Super pratique!
Chauffe biberon très simple a utiliser, fonctionnel que ce soit pour du lait maternel tiré/décongelé ou de l'eau pour le lait en poudre, et pratique a emporter! En plus, le sav est absolument top et très réactif (j'ai eu un soucis d'affichage de l'écran et le produit m'a été renvoyé très rapidement)
Mar 31, 2026
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Rated 1 out of 5
1 Star
Leaks so bad and slow to heat up
Mar 29, 2026
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Rated 5 out of 5
Loved this! I was exclusively pumping for a couple of months and truly couldn’t have done it without this on the go.
Mar 9, 2026
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