Uaoaii

Cordless Heat Gun Uaoaii 21V Hot Air Gun w 2x 4 0Ah Rechargeable Battery 4 Nozzle Led Light

257+ bought in the past month

$39.99

About this item

  • 【Reassuring Excellent After-sales Service】 If you have any question or suggestion about our heat gun kit after receving it, please contact us anytime so that we can come up with a satisfactory solution to help you.
  • 【Warm Usage Notes】 【Warm Usage Notes】PLEASE fully charge the battery after receiving it. PLEASE fully charge the battery before storage, and PLEASE charge it about once a month. Without power for a long time, the battery may become defective more easily.
  • Strong Power & Fast Heating:The Uaoaii cordless heat gun not only provides strong power, but it can also heat up to 1022°F (550°C) in a matter of seconds (about 20 seconds), quickly reaching the operating temperature.
  • Two Controllable Modes:Low Temperature (L) and High Temperature (H). The temperature ranges from 572°F (300°C) to 1022°F (550°C). Choose between these two modes according to your needs to finish your DIY household improvement tasks easily.
  • Cordless & Two Rechargeable Batteries:This portable, cordless design makes the heat gun perfect for high altitudes, outdoor, indoor, and other environments. Its internally contained LED lights are even designed to provide illumination for use in otherwise dark environments. The compact design also allows it to be used in tight spaces. The two 4.0Ah rechargeable lithium batteries allow the heat gun to run continuously for about 30 minutes. Please charge them in time to use as a backup.
  • Overload Protection & Hands-Free Design:The cordless heat gun for crafts also features overload protectors to avoid damaging the soldering gun and circuitry. Its lock-off switch is designed to ensure the heat gun is not activated accidentally. With the lock-on button, after activation, press the button to keep the heat gun running, truly freeing your hands.
  • Ergonomic & Durable Design:The heat gun housing is made of ABS plastic, and its stainless steel air outlet, oxidation-resistant heating wire, fan, and all-copper motor are resistant to high temperatures and corrosion, greatly extending its service life. The ergonomic design helps prevent repetitive strain injuries and improves comfort during use.
  • Four Nozzles & Suitcase:Four different types of nozzles can control airflow and concentrate heat on specific areas, greatly improving the practicality of the heat gun. Ideal for paint removal, crafts, shrink wrapping, epoxy resin, thawing pipes, electronic repairs, loosening rusted bolts, bending plastic, and much more. The included suitcase makes it easy to pack up the heat gun and all its accessories for convenient storage and transport.
$39.99

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DeliveryFriday 10 Apr – 16 Apr
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Technical specifications

manufacturerUaoAii
part_numberHG2000
item_weight6.39 pounds
product_dimensions11.42 x 12.2 x 3.54 inches
item_model_numberHG2000
batteries1 Lithium Ion batteries required. (included)
sizebasic
colorBlue
styleBlue Hot Air Gun w/ 2x 4.0Ah
materialABS
power_sourceBattery Powered
voltage21 Volts
item_package_quantity1
coverage07/05/2027
special_features150
included_components1x Carrying Case, 1x Charger, 1x Cordless Hot Air Gun, 2x 4.0Ah Rechargeable Battery, 4x Nozzle
batteries_includedYes
batteries_requiredNo
battery_cell_typeLithium
best_sellers_rank#589,317 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #359 in Soldering Heat Guns
date_first_availableMay 7, 2022

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Product videos

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Customer reviews

4.0239 ratings

Customers say

Customers find the heat gun portable and good value for money, with positive feedback about its quality and battery capacity, including compatibility with Dewalt and Makita 18V battery series.

★★★★★

Nice heat gun

Melana EvansOctober 21, 2025✓ Verified purchase

I ended up not needing to use this for my project, but I did test it out before returning and the gun worked great. Plus the case for the whole set was really slick. I’ve used lots of heat guns over the years, and this one definitely looked the nicest. Big fan of it being cordless! Read more

★★★★★

This one's a keeper.....

dexterMay 19, 2024✓ Verified purchase

I been have looking for a cordless heat gun for a while now. I have tried several on Amazon and never found one that met my needs. I mainly use a heat gun for heat shrink tubing and heat sealing tubing. And sometimes for other misc tasks. Then I found this one and my search is over. This fits comfortably in my hand and heats up quickly. It has 2 speeds and comes with two batteries. The 2 batteries are what I like because an issue I had with others was that the battery died while using it for a while. I then had to pause and recharge it and then back to my task. No more interruptions!! It does come with additional attachments which is nice also. I love the flat attachment (not sure what it's called). If you're looking for an all-around heat gun, this should be the last one you look at. Read more

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★★★★☆

Not as hot as corded guns but, for me, a must have!

E=ItimesarFebruary 2, 2025✓ Verified purchase

It is what it is. This is a battery powered heat gun and is not as powerful is an AC model, but it is great for removing labels from plastic bags and boxes, and for heat shrinking wire shrink tubing, and it is portable! The heat is not as hot as my other heat guns but that is actually better for not melting through tubing and plastic bags. I would not recommend it for paint stripping or anything that requires extended run time since it overheats if used continuously. It is good if you run it for 2 or 3 minutes then let it rest for 15 to 30 seconds. It is very stable standing on its battery, so I just leave it sitting on my workbench where it is quick to grab when I need it! After use, I stand it up again to cool! No cord to yank it off the bench with or for me to hit and cause it to accidentally melt something! I have used it on several cars, boats and trailers to seal the wiring, and use it every week to remove Amazon labels from boxes. My main concern has been that, like other non-mainstream brands, I may not be able to find batteries for it in a few years when the included ones fail. Many thanks to the Amazon Vine reviewer who noticed that the batteries have the same connection as Makita batteries! Now I can get good quality replacements if I need them! I also have a 20V wet/dry vac that uses this battery! Battery nerd time: The 18650 Lithium cells used in these packs are 3.6V-3.7V nominal and 4.2V fully charged. Battery packs like this use 1,2, or 3 sets of 5 cells each to provide 18.5V nominal and 21V fully charged. The protection circuit in the battery drops the fully charged voltage to around 20V. 18V, 20V, and these 21V batteries are all the same type of battery! Marketing dictates how they are labelled, and the only difference is in the quality of the cells and the protection circuit. Mainstream batteries tend to be better quality, have a measured capacity closer to their labeled Ah rating, and last longer, but cost more! Read more

★★★★★

Pistola de calor.

Alejandro P.March 7, 2026✓ Verified purchase

Esta pistola de calor inalámbrica es ideal para proyectos caseros, viene en funda rígida, duración de la batería aceptable, buen nivel de temperatura, trae boquillas, funciona correctamente, gran compra. Read more

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★☆☆☆☆

Cool concept, to bad it doesn't work

Mr. BPMay 3, 2023✓ Verified purchase

Purchased this portal heat gun to use on a major vehicle rebranding project for the company I work for. The heat gun looks beast, lots of accessories and came with two batteries. Unfortunately the gun doesn't work. The batteries are charged, and the heat gun does turn on, but it only gets warm, not hot. In addition it smells like something in the gun is being burnt (wires / plastic). I would like to return this heat gun for a refund, but I think I waited to long to do so. Read more

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★★★☆☆

Glad I already have a Makita 18V battery.

Robert MotiónJuly 1, 2024✓ Verified purchase

Update July 20: TL/DR -- had a bad unit and battery (x2). Since I posted my review (see below) about my purchase the company contacted me. They read my review and offered to replace my heat gun + battery (x2). Replacement battery and heat gun NOW WORK the way they're supposed to. I was surprised the company actually read any reviews, let alone reached out to any customer (me). Story short, replacement unit arrived today. So far, so good. Kudoz to the company for reaching out and sending a replacement. TL/DR it gets the job done. However... I experienced the same issue another customer showed in his video review - battery has few bars and unit will not power on. On a full charge unit does works as expected. I wasn't expecting too much from the knock-off 21V 4ah batteries included, to be clear. They do work but with just a bar or two only it's hit and miss. Low quality cells. But ... this heat gun is compatible with Makita 18V battery series so for me it's a win. looked at a couple of cordless heat guns including Ryobi and Milwaukee. Neither has lock-on feature. Makes no sense to me. For my line of work i needed a cordless gun. Ever tried shrink wrapping wires outside in the wind? Frustrating. Ever been too 'lazy' to drag an extension cord outside just to use corded a heat gun for a few wires? Frustrating. This heat gun, light-weight and compact, does what it's suppose to do. Three stars b/c of battery issue first day. Does the job. /bklyn👑 Read more

★★★★★

serves the purpose.

MikeJune 23, 2025✓ Verified purchase

Used this to wrap a whole car. Since my garrage didn't have outlet. Additional battery was so helpful never had to wait to charge. Each charge last for upto 2 and half hour. The nozzles were helpful to focus in tiny spots. Definitely serves the purpose. Read more

★★☆☆☆

Sad Day Gun RX

Lorraine S.April 9, 2025✓ Verified purchase

Today, a Sad day in the middle of a job the heating element died. Blows but no heat. I liked the balanced gun design and 2 batteries but The gun was constantly overheating after About a minute or two of run time. It would switch into a cool mode and then heated back up. I really wanted this to work. Is it possible to replace the element? Read more

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