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Cordless heat guns have quickly become essential tools for contractors, electricians, plumbers, auto techs, and serious DIYers. Offering the freedom to work without cords and the power to tackle demanding applications, these tools bring professional-grade heat to any jobsite or workshop. Whether you are stripping paint, thawing frozen pipes, bending PVC, or applying shrink tubing, a cordless heat gun gives you the versatility and mobility you need.

Bosch Professional 18V Heat Gun: Compact and Precise Heating Power

The Bosch GHG18V-50N is engineered for professionals who need reliable heat in a compact, lightweight design. Weighing just 1.3 pounds as a bare tool, it’s ideal for extended use and overhead applications.

This cordless heat gun delivers two preset temperature levels: 570°F and 930°F. The dual setting allows users to switch between light-duty and more aggressive heat tasks quickly. It operates on Bosch’s 18V battery platform, and when tested with a 6.0Ah battery (108 watt-hours), it provides up to 20 minutes of runtime at high output, to ensure peak performance and maximum heat output, it’s recommended to use batteries with a capacity of 4.0Ah or higher.

Bosch’s built-in LED indicator communicates tool status, including alerts for overheating, reduced output due to low-capacity batteries, and service-related warnings. The GHG18V-50N includes overheat protection, a reduction nozzle, and a reflector nozzle.

While it does not feature a lock-on trigger or variable fan control, its lightweight form factor and smart status feedback make it a solid choice for professionals already in the Bosch cordless ecosystem.

The Bosch GHG18V-50N cordless heat gun comes equipped with a reduction nozzle and a reflector nozzle and features an integrated LED work light for added visibility. While it does not include a lock-on function, its compact design and reliable performance make it a strong choice for professionals.

DeWalt 20V MAX Cordless Heat Gun:
Jobsite-Ready and Versatile

The DeWalt DCE530B is a cordless heat gun built to handle jobsite conditions and daily use. It is powered by the 20V MAX battery platform and tested with a 5.0Ah battery (100 watt-hours), delivering up to 25 minutes of runtime.

This model offers a high-temperature output of up to 990°F with two heat settings and a built-in LED light for improved visibility in tight or dark spaces. Unlike many competitors, the DCE530B features a lock-on switch and a fan speed selector, offering added control for a variety of materials and tasks.

It includes a built-in kickstand for cooling the tool between uses and provides excellent ergonomics for long periods of operation. While no nozzles are included by default, DeWalt offers a variety of accessories sold separately.

The DeWalt DCE530B is an excellent option for professionals already using DeWalt cordless tools who need a reliable heat gun that can keep up with tough conditions.

The DeWalt DCE530B cordless heat gun is powered by the 20V MAX battery platform and was tested using a 5.0Ah battery, providing 100 watt-hours of energy. Capable of reaching a maximum temperature of 990°F, it features two heat settings to accommodate a wide range of applications. As a bare tool, it weighs just 1.4 pounds, making it both portable and easy to handle during extended use.

Milwaukee M18 Compact Heat Gun: Rapid Heating and Rugged Performance

Milwaukee’s 2688-20 cordless heat gun is one of the fastest-heating tools in its class. It reaches operating temperature in as little as seven seconds, making it ideal for users who need immediate heat without waiting.

Running on Milwaukee’s 18V M18 battery system, it delivers a max temperature of 1000°F and is tested with a 6.0Ah battery, which provides up to 20 minutes of continuous use. This model is designed for users who value speed, simplicity, and reliability in the field.

While the 2688-20 lacks variable temperature control and only offers one fixed heat setting, its performance and heat output are top-tier. It includes an LED work light and a guarded nozzle for safety. Milwaukee also offers a range of optional nozzle accessories.

This heat gun is a strong choice for tradespeople already invested in Milwaukee’s cordless platform and for professionals who need rapid results on the job.

Weighing only 1.29 pounds as a bare tool, the Milwaukee 2688-20 cordless heat gun is lightweight and easy to handle, making it ideal for use in confined or hard-to-reach areas. Although it does not include accessories out of the box, a variety of compatible nozzles can be purchased separately to expand its versatility.

Choosing the Best Cordless Heat Gun for Your Work

Each cordless heat gun in this lineup serves a specific purpose and user profile. The Bosch GHG18V-50N is a lightweight and compact option perfect for overhead and delicate applications. The DeWalt DCE530B offers rugged durability and great value for general trades and utility work. The Milwaukee 2688-20 delivers ultra-fast heating and simple operation for quick tasks in the field.

Battery platform compatibility is a key consideration. If you’re already using tools from Bosch, DeWalt, or Milwaukee, it makes sense to stick within your ecosystem to maximize efficiency and reduce costs.

For a closer look at these cordless heat guns in action, check out the video review by our friend Robert Robillard.

He offers expert insights and real-world testing to help you choose the right tool. Don’t hesitate to reach out at cs@ohiopowertool.com or 614-481-2111 with any questions, comments, or concerns, and be sure to follow us on all your favorite social media channels to stay in the know on all the latest announcements, deals, news, and more.