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OVENTE Electric Immersion Water Heater (Pack of 2), 300W Mini Submersible Instant Boiler for Coffee and Tea, Portable, Lightweight and Easy to Use Home, Travel or Camping Accessories, White CH3012

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Availability: In Stock.
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Arrives Sunday, Aug 9
Order within 13 hours and 54 minutes
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Features

  • VERSATILE USE Perfect water or coffee and tea heater at home, at the office, on a business trip or while you travel. With the 300W power, this water heater will let you have boiling water in minutes and wont keep you waiting. You can have that morning cup of coffee easier and quicker.
  • HIGH QUALITY The heater coil is made from high-quality stainless steel which is durable, anti-rust and corrosion resistant. Incredibly powerful and heats water super fast. Please dont put your hand into the liquid when the element is plugged in a wall outlet.
  • EASY TO USE Just fill your container with water, then simply clip it onto your mug to submerge and plug it in. Once water is hot enough, boiling or has reached your desired temperature, unplug the heater and wait for 15 seconds before removing it. For best results, use glass or ceramic containers only.
  • COMPACT AND PORTABLE Its so compact and handy that you could carry it in your pocket. Great for maximizing space in small areas. At the same time, the lightweight design (2.4 oz) makes it perfect for frequent travelers and campers.
  • US-BASED CUSTOMER SERVICE LETS YOU BUY WITH CONFIDENCE OVENTE warranties that the product shall be free from defects in material and workmanship under normal use and conditions, for 1 year from the original purchase date.

Description

Never have to drink a lukewarm beverage ever again! Take your heat on the go with the OVENTE Electric Immersion Heater CH301 Series. This portable mini heater is great for heating up water, tea, coffee, soup broths and so much more. If you love taking your time to drink, eat or enjoy things, this handy little gadget is perfect for you. You no longer have to keep reheating your coffee or tea while you work, read your book, watch tv or even do other activities. Simply submerge the electric heater into your drink and it will quickly heat it up without use of a microwave which uses radiation that can be harmful. This works much better than a cup warmer, which will still make your drink cold over time while not being able to reheat it. Made of sturdy stainless steel and heavy-duty plastic. You’ll have warm water in seconds, boiling water in just minutes. Perfect coffee and tea heater at the office, at home, or while you travel. Also, a wonderful addition to your camping accessories – no need for a bulky electric kettle. Quick and safe to heat water, very convenient to use. An ideal gift for a hunter, outdoorsman, traveler, coffee or tea lover, Christmas, birthday, house warming or for the person who already has everything! Just fill your container, clip it onto your mug and lastly turn the heater on. Make sure to watch and monitor it during the heating process but keep your hands off. Once water is hot enough or boiling, unplug the heater and wait a few seconds before removing it from the water. Do not attempt to use thick mixtures or fluids that don’t have the consistency of water. Please read the USER MANUAL carefully before use. CAUTION: ALWAYS SUBMERGE IN WATER BEFORE PLUGGING AND UNPLUGGING.

Material: Plastic, Stainless Steel


Voltage: 120 Volts


Item Length: 4.5 Inches


Brand: OVENTE


Color: White


Material: ‎Plastic, Stainless Steel


Voltage: ‎120 Volts


Item Length: ‎4.5 Inches


Brand: ‎OVENTE


Color: ‎White


Wattage: ‎300 watts


UPC: ‎814667022448


Manufacturer: ‎OVENTE


Item Weight: ‎7.4 ounces


Item model number: ‎CH3012


Date First Available: ‎July 30, 2020


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Aug 9

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • A must have.
Style: CH3012
Works great. It was very helpful to have on our trip. Takes very little space. Lightweight. Boils water quickly. It is nice to have two of them.
Reviewed in the United States on May 5, 2025 by MM

  • works great but you need two
Style: CH3012
Unexpectedly received two 120v heaters instead of one, which was nice since one heater takes about 4 minutes to heat 1 and 1/3 cup of coffee, while two heaters will do it in 2 minutes. This is in very good agreement with calculations for the heating of water. You do have to stir the coffee while it's heating or it will start to boil around the coils. I don't know if the shipping of two was a mistake but two stainless steel heaters for $14 is incredibly inexpensive. I also ordered a 12vdc car heater but returned it before trying it after realizing my car 12vdc outlet is limited to 10 amps, not the 12.5 amps needed for 150 watts, and because even if it worked the time to heat would be about 8 minutes. ... show more
Reviewed in the United States on July 1, 2022 by johjoh

  • This little device is awesome
Style: CH3012
My coffee tends to cool too fast after its brewed and sits on the brewer hotplate. This little heater hangs on the side of the cup (I use a Tupkee double insulated glass coffee cup, which I love and it has a fairly thin rim, but it works on my regular thicker rim cup as well. It heats so fast I have to stay right there or it boils over. It only takes maybe 30-45 seconds depending on how big the cup is. I really love this. Easy to clean - I just wash off the heating element with a soapy dish cloth, rinse and and dry. ... show more
Reviewed in the United States on December 5, 2024 by Bonnie Sturm

  • Works, but limitations
Style: CH3012
These work really well, but buyers should be aware of some limitations. If you put one of these in 15oz or so of water, it might take close to 9 minutes to reach max temp. Disclaimer: my attention span isn't long enough, so I haven't really watched it every minute to see if it happened sooner. The point is, it takes a good while. The same amount of water in my mini electric kettle takes like 3 mins--but that figures: it's 600 or so watts. So, be aware of the realities of energy and heat. A 300 watt coil is going to heat half as fast as a 600 watt device. ( ... so can you put two of them in there at once? I haven't tried that. Seems complicated and risky, depending on your container and outlet situation.) For travel, I think this could work great for me for tea: heat the water right in the mug, relatively small mug. For pour-over coffee, though: I like to make a bigger batch and this seems too slow. But the alternative is packing an electric kettle or coffee maker of some kind and space may not permit, so I'm keeping these immersion eaters as an alternative when needed. ... show more
Reviewed in the United States on January 14, 2025 by Mowrind

  • Perfect for traveling!
Style: CH3012
This is my favorite water heater for traveling. The build quality is decent, it only draws a few hundred watts unlike a larger immersion water heater. Thus it can be used with some portable power packs and an inverter, or in the car with an inverter / 110V outlet. Do know that these "can" burn out after a while, so my advice is to get a two pack, to have redundancy. Thus far I only fried one unit though. Also, ALWAYS rinse immediately with cold water after its removed from the mug or else life will be severely degraded. ... show more
Reviewed in the United States on July 11, 2025 by lc-usa

  • TESTED TO SEE WATTS USED AND TIME TO BOIL
Style: CH3012
I tested 13 oz of Water (1.6 Cups), a little less than the 15 oz the advertising says takes 9 minutes to heat. In order to follow the instructions, you have to use the right size cup so the immersion heater element is properly submerged as per the manufacturers drawing/instructions and also not plug it in until after it's placed in the watr. Then leave it in the water for ~ 15 seconds after you unplug it. The results are: 13 ounces of water took 9.5 minutes to come to a boil reaching 212oF. At 7 minutes, the water was at 188oF The measured Wh draw being used came in at 309 - 314 consistently While it took a little longer to charge than expected, I'm very happy with this little devise. I purchased this for potential power outages to use with my Bluetti Power Battery, and my main concern was that the reported Wattage was correct and that it did heat in approximately the time it advertised. So -- close enough. 5 stars ... show more
Reviewed in the United States on March 17, 2025 by wefishallday

  • Works great if it Works
Style: CH3012
The first one works great; the coils got oxidized due to the minerals in the water, no fault of the heater. The second one didn't work. Now past the return date so it it'll get tossed.
Reviewed in the United States on December 2, 2025 by Tech Wizard

  • Solid product at half the price - two for price of one.
Style: CH3012
This immersion heater is about like all the rest. Insert in liquid, plug in, let heat, UNPLUG, wait 30 seconds then remove from liquid -- in that order. Or you will burn it up, like any immersion heater. The best part about this product is the fact that you get two for the price of one. And they are both just fine. ... show more
Reviewed in the United States on April 6, 2025 by EricP

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