Investing in a bottle warmer always seems like a great idea. It allows you to heat a bottle in a fraction of the time and avoid hotspots in the baby’s bottle. Bottle warmers are convenient when traveling or feeding in the middle of the night, and they don’t take up a lot of counter space. In this review, we list the best baby bottle warmers for Comotomo bottles.

Why Invest in a Bottle Warmer?

sleeping baby inside car with milk feeder bottle

Before investing the money in a bottle warmer, many parents have asked themselves this very same question. Is buying this necessary? It is a great question to ask yourself because, if you are honest, no one needs another unused device taking up precious space in the house. Also, you want to be certain that you are not wasting money on needless baby products.

Bottle warmers are great at warming milk to the perfect temperature so that your baby can safely enjoy their feeding. It eliminates hot spots and overheating that can occur when you microwave a bottle. Yet, the true answer goes deeper than this answer.

Using bottle warmers means that nutrients found in refrigerated bottles, breast milk, or refrigerated baby food jars are not removed during the heating process, meaning that you are keeping your baby healthier.

It also benefits parents if they travel. You can use many bottle warmers in a car or by using a portable charger to run them. You can also select thermos-style warmers, which have their own uniqueness. Babies tend not to like cold milk, but when traveling, you need to keep the milk bottle cold and fresh while ensuring it won’t spill.

What to Look for in a Bottle Warmer

feeding baby boy with milk in feeder on car back seat by his mother

Bottle warmers are an important piece of equipment when traveling with a child. You should consider many things before making an informed decision on which bottle is the best for you and your baby. When looking for one that fits your Comotomo bottle, consider the following features.

Is It Travel-friendly?

If you are frequently in your vehicle, go on road trips, or take your baby everywhere, you may want to consider a travel bottle warmer. Portability is the first feature you should look for in a bottle warmer and may be the only feature you need.

Other bottle warmers are for indoors and plug into an electrical socket. They come in water bath or steam heat modes. With a travel bottle warmer, you have the option to plug it into a plug-and-play device, use a USB battery charger, rechargeable batteries, or even a thermos to keep it warm. There are benefits and downfalls to each.

Plugging it into the car is easy and convenient. It will heat the bottle in minutes. Warming it with a battery charger, warming it in a thermos, or using rechargeable batteries allows you to carry the warmer with you anywhere. Some also use regular batteries to warm up a bottle.

If you are going on an outing, take the charger and heat the bottle anywhere. Chargers are easy to pack and often retain hours of a charge depending on the battery. You don’t have to be in the car to use it. This method is the most convenient.

Is It Compatible?

We are looking specifically at Comotomo bottle warmers. With any bottle that you use both now and in the future, you need to know if the warmer works for the specific brand you use. The product should be able to give you the exact information. However, please note that not all bottle warmers are compatible with all brands.

Where Will You Use It?

Consider where you will be feeding the baby and what your requirement will be. If you want something lightweight, choose a compact rechargeable warmer. For daily strolls, a thermos-type bottle warmer may work best. If you regularly travel or are on the road, you may want a Comotomo baby bottle warmer that you can plug in.

Is It Easy to Use?

The best bottle warmer is something that will heat quickly and be easy to use. When your baby is crying, you don’t want something complicated. Be realistic in your expectations. For some people, a thermos-style bottle warmer works best. They want something that maintains heat and is large enough to place a bottle into.

Others may need a Comotomo bottle warmer that works well on the road or while going between destinations. A warmer that plugs into the car may make more sense for them. Furthermore, if you are going on long walks or hikes, you may want a warmer you can plug into a battery pack. Whatever you decide, it should make things easier for you and your baby.

Is It Easy to Clean?

Spills happen. It is part of having a baby and a component of life in general. When choosing a bottle warmer, you want to make sure that you can clean it easily on the go. You do not want any bacteria to encounter anything your baby ingests. Things need to be kept relatively sterile.

Not all warmers are easy to clean. They may be portable, but cleaning can be quite cumbersome.

How Much Room Do You Have Available?

Your bottle warmer needs to fit comfortably in your diaper bag. Some fold up and fit neatly in a compartment. Others are more of a stand-alone and will take up space. In determining which one to use, you need to consider how long you usually go out, how much space you have, and whether you have enough room for all the bottles you will need.

This will determine which warmer you end up purchasing.

How Much Time Does It Take to Heat?

If you are investing in a bottle warmer for both indoor and on-the-go use, you will need to know the time it takes to become warm. At night, your baby may become impatient waiting for warm Comotomo bottles. You also want to be considerate of those family members who either must work, go to school, or are simply sleeping, as well.

You want something that heats up quickly so that the baby can feed with as little fuss as possible. This is true if you are using it for vacations or travel where you need a portable option. You can try to find a microwave where you’re staying if your room doesn’t have one, but who wants to do that at 3:00 a.m.?

Best Bottle Warmers for Comotomo Bottles

Our recommendations are based on the best travel bottle warmers that are also compatible with Comotomo baby bottles.

Best Overall: DynaBliss Portable Baby Bottle Warmer

babybond portable baby bottle warmer with smart temperature control

This cordless baby bottle warmer is perfect for the on-the-go parent. It is compact with a quick heating function and can heat a 120ml bottle to 98°F in two minutes. This bottle warmer has five temperature settings with 13 other settings that are more precise for the perfect heat each time.

All you need to do is screw the bottle in the appropriate adapter for the bottle. Then, press a button, adjust the temperature and wait.


  • Rechargeable warmer lasts 30-40 minutes and can heat 6-8 bottles
  • Contains a USB charging cable
  • Ceramic heating plate


  • May leak when flipped

Tied for First: Befano Portable Bottle Warmer

befano portable bottle warmer isolated on white background

This bottle warmer comes in two colors: blue and pink. It contains storage for formula and a fast bottle warmer. The dispenser is food-grade plastic, which is BPA-free and contains no odor. The heater is stainless steel accompanied by a spill-resistant silicone ring.


  • Built-in temperature chip allows for precise temperature every time
  • Temperature displayed in real-time
  • Heats without cables
  • Bottle ready in 5-10 minutes
  • Maintains temperature for 2-6 hours
  • Can also be used for breastmilk


  • Comotomo bottles may require an adapter
  • Takes a while to warm

Best Budget (Hot Water/Thermos Style): Tommee Tippee Closer to Nature

tommee tippee closer to nature portable bottle warmer

This portable Comotomo bottle warmer contains a thermal flask that holds hot water for warming bottles on the road. The lid fastens very securely to eliminate spills or leaks. This Tommee Tippee bottle warmer also does not require any electricity.


  • BPA- and phthalate-free
  • Can be used anywhere
  • Easy to clean
  • Stays warm for four hours


  • Bit heavy
  • Maybe a bit bulky

Best Battery Powered: Baby’s Brew Portable Bottle Warmer

babys brew portable bottle warmer pro isolated on white background

Baby’s Brew portable bottle warmer is a battery-powered bottle warmer that heats formula and breastmilk up to 98.6°F very quickly. This bottle warmer has a slow heat technology that preserves the nutrients found in milk. The warmer has a cordless design and is leakproof. It fits most bottles, but if it doesn’t, there are adapters to ensure a good fit.


  • Heats a bottle in 5-10 minutes
  • Adjustable temperature function


  • Doesn’t work with premixed or ready-to-feed formula

Best Water Warmer: Bopopo Portable Water Warmer for Formula

bopopo portable water warmer for baby brew formula

The Bopopo portable water warmer provides a constant temperature by using a temperature sensor chip. The chip accurately controls the temperature of the water between 98-113°F. It warms up water without using a cable as it is fully portable and wireless.

The warmer can heat up to ten times. If it is kept at 104°F, it will heat a five-ounce bottle of water in six minutes.


  • Adjustable temperature
  • Made of food-grade plastic
  • Temperature displayed in real-time
  • Contains a leakproof locking device


  • Plastic smell
  • Takes longer to heat up

Best For Travel: Befano 2022 Pro Portable Bottle Warmer

befano 2022 pro portable bottle warmer isolated on white background

Small and lightweight, this bottle warmer is easy to carry in a bag. It can also be used anywhere you take a baby. This bottle works by directly heating the liquid found in the baby bottle. The control sensor monitors the milk’s actual temperature ensuring that it won’t overheat or remain frozen.


  • Four heating options: 98°, 104°, 113°, and 122°F
  • Takes four minutes to heat four ounces of milk
  • Adapter fits various brands of bottles
  • Automatic preservation of heat


  • Requires an adapter

Most Portable: Kiinde Kozii Compact Travel Bottle Warmer

kiinde kozii voyager compact travel bottle warmer for baby milk

This warmer does not require electricity or batteries to operate. All you need to do is pour hot water into the insulated container. The container will maintain the proper warming temperature. This device can warm food pouches, breastmilk storage bags, food jars, and a variety of bottle sizes.

It has triple-wall insulation, is vacuum insulated, and has a durable stainless-steel construction.


  • BPA-, PVC-, and Phthalate-free
  • Can be used with plastic or glass products
  • Easy to use


  • Loses heat every time it is opened
  • Not as well insulated

Best Unique Design: Mummy Diaper Bag with Bottle Warmer

Mummy Diaper Bag Backpack Large Multi-Function Waterproof Travel Nappy Bags USB Charging Port Bottle Warmer

While it is not what you think of when you look at bottle warmers, there are diaper bags that have this handy feature built in.

This device is a traditional diaper bag with a high-quality nylon fabric USB bottle warmer, a waterproof and durable nappy bag, multiple compartments, side pockets for wet wipes, and a stroller clip. It has an insulated pocket that holds up to three bottles. A heating chip allows the bag to maintain an even temperature to keep milk warm for 2-4 hours.

The smart component of this device is that it has two USB charging ports and a data cable. One port acts as a power cord to warm milk using a power supply, while the other charges a phone.


  • Very wide opening
  • Wide, thick, padded shoulder straps
  • Pockets are insulated to provide even heat
  • Waterproof


  • On the small side
  • Material may rip easily

Bottle Warmer Alternatives

Before investing in a bottle warmer, consider the other methods available. Many people choose to measure out the formula, place it in a container, and mix it with water placed in a bottle. This approach works, but the formula and lukewarm water don’t mix well. The powder tends to clump.

You can place the bottle in hot water or heat it in a microwave. However, overheating a bottle reduces nutrients that are essential to your baby. Microwaves don’t distribute heat evenly, and if it doesn’t have hot spots, some areas may be cold.

Using hot water is a slow, tiring process. It isn’t convenient when your baby is hungry in the middle of the night. Furthermore, using water or a microwave to heat the bottle is not a precise way of doing things. There is a huge potential to over- or under-heat the milk. It can lead to waste, as well.

In finding the best bottle warmer for Comotomo bottles, you may require an adapter for some models. These can be easily found either on Amazon or from the manufacturer. The bottle should reflect your lifestyle and what makes feeding easy for you.

There is a wide selection when it comes to bottle warmers. You can choose from ones that warm up by plugging them into your car to heat up on the go. Others will allow you to plug it into a battery charging pack using a USB. There are also ones you insert into a thermos. All of these come with their advantages and disadvantages.

Use a thermos if you are only out for shorter durations. Thermos warmers tend to lose heat every time they are opened. When traveling long distances, use one with a USB charger, plug-and-play adapter, or rechargeable battery. If you aren’t traveling long distances but have multiple children and are on the go, consider one powered by a battery pack. It will last longer.

Also, warmers don’t have to be traditional. Many affordable diaper bags have bottle warmers incorporated into one of the pockets. These diaper bags allow you to keep bottles warm as well as food jars, spoons, and bowls. They are quite convenient.

About the Author Hannah

Share your thoughts

Your email address will not be published. Required fields are marked

{"email":"Email address invalid","url":"Website address invalid","required":"Required field missing"}


Book [Your Subject] Class!

Your first class is 100% free. Click the button below to get started!

Skip to content