Watch the Product Review

See how real users put the Mellif glue gun to the test. Watch hands-on demonstrations, performance reviews, and real-world scenarios to find out if this glue gun is the right investment for your projects.

Compatible with Milwuakee 18V Batteries

Works with Milwaukee 18MAX batteries for cordless convenience. (Battery not included.)

20 Glue Sticks Included & Wide Applications

Includes 20 × 0.43" all-purpose glue sticks. Ideal for crafts, DIY projects, home repairs, decorations, gift making, and bonding materials like plastic, glass, paper, fabric, and more.

Fast 3–5 Minute Heat-Up with LED Indicator

PTC heating technology provides quick and stable heating. LED indicator shows heating status — red while warming up, green when ready to use.

Smart Battery Protection & Stable Design

Built-in low-voltage protection automatically shuts off below 14.4V to help protect your battery. Balanced design allows the glue gun to stand upright for convenient placement.

Product details

What's in the Box?
  • 1 × Cordless Hot Glue Gun
  • 20 × Glue Sticks
  • 1 × User Manual
    Note: Battery and charger are not included.
Specifications
Specification Details
Model MF0402R
Battery Compatibility Compatible with Milwaukee 18V M18 Batteries (Battery & Charger Not Included)
Heating Technology PTC Fast Heating Technology
Heat-Up Time Approx. 3–5 Minutes
Glue Output Up to 0.63 oz/min
Nozzle Type Precision Metal Nozzle
Safety Features Overheat Protection & Drip-Resistant Design
Indicator LED Heating Status Indicator
Handle Design Soft Rubber Ergonomic Grip
Design Cordless & Lightweight Portable Design
Applications DIY Projects, Crafts, Repairs, Home Improvement & Job Site Use
Compatible Materials Plastic, Glass, Paper, Fabric, Cotton & More
User Manual PDF Download

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FAQs

Will this glue gun damage my Milwuakee batteries?

No. The glue gun includes a built-in battery management and protection system that helps prevent over-discharge, over-current, and short circuits. When the battery reaches a low-voltage threshold, the system automatically stops operation to help protect your Milwuakee batteries and maximize their lifespan.

What size glue sticks does it use? Are replacement glue sticks easy to find?

This cordless glue gun uses 0.43" (11 mm) all-purpose glue sticks, a common size that is widely available. Replacement glue sticks can be easily purchased from many online and local stores, so you can quickly restock for future DIY projects, crafts, and repairs.

Does it drip glue when not in use? Is the temperature stable? Will the glue melt evenly?

The glue gun is designed for stable and reliable performance with a copper insulated nozzle and PTC heating technology, helping maintain consistent temperature and smooth glue melting. The balanced design allows the glue gun to stand upright safely when placed down, helping reduce unwanted dripping.

For the best results, allow the glue gun to fully preheat before use and keep it upright when not in operation. This helps ensure even glue flow and better bonding performance.

How long does it take to heat up? Is it suitable for quick repairs? Is the heating stable?

The glue gun heats up in approximately 3–5 minutes with advanced PTC heating technology, so you can quickly start your projects without long waiting times. The stable heating system helps maintain consistent glue melting performance, making it suitable for quick repairs, DIY projects, crafts, and everyday household fixes.

Is there any cord limitation? Can I use it outdoors? Is it heavy?

This cordless glue gun is powered by a DEWALT 20V battery, so there is no need for a power cord or outlet. You can easily use it indoors, outdoors, or in areas without access to electricity. Its cordless design provides better mobility, while the balanced and ergonomic body makes it comfortable to handle during extended projects. (Battery not included.)

What does the 5-year warranty cover?

Our 5-year warranty covers defects in materials and workmanship under normal use. This includes issues such as motor failures, electrical component defects, and product malfunctions caused by manufacturing problems.

The warranty does not cover normal wear-and-tear parts, such as blades, brushes, filters, seals, or other consumable components that naturally wear out during use. Damage caused by misuse, accidents, improper maintenance, or unauthorized modifications is also not covered.

If you experience any product issues, please contact us with your order information and product details, and our support team will be happy to assist you.

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