21V Cordless LED Glass Glue Gun 300ml Silicone Sealant

Buy 21V Cordless LED Glass Glue Gun 300ml. Features 250kg pressure, 50mm tube, EU/US/UK plugs, and 6-month warranty. Factory OEM supply!

Product Overview & Key Features

21V Cordless LED Glass Glue Gun – Professional Sealant & Adhesive Tool
Experience precision and power with the Guangcai 21V Cordless LED Glass Glue Gun, a high-performance, battery-powered tool designed for professional sealing and adhesive applications. Equipped with an LED light for enhanced visibility and a 250kg maximum pressure capability, this 300ml capacity glue gun effortlessly dispenses glass glue, silicone, and other high-viscosity sealants. The 50mm glue stick diameter compatibility and cordless lithium-ion design ensure smooth, continuous operation without the hassle of power cords, making it ideal for construction, automotive, and DIY projects.

  • LED Illumination: Built-in LED light improves visibility in low-light conditions, ensuring precise glue application.
  • 21V Lithium Battery Power: Cordless operation with rechargeable 10-cell lithium battery packs for uninterrupted workflow.
  • High Pressure & Capacity: Handles 300ml glue volume with 250kg maximum pressure for strong, durable seals on glass, tiles, and metal surfaces.
  • 50mm Glue Stick Compatibility: Designed for standard 50mm diameter glue sticks, suitable for a wide range of sealants and adhesives.
  • Global Plug Options: Available with EU, US, and UK plug chargers to meet international market standards.
  • Compact & Portable: Lightweight and ergonomic design, packaged in a 40.5×23.5×9cm box for easy storage and transport.

Technical Specifications

Specifications Detail Value
Power Type Rechargeable Lithium Battery
Voltage 21V
Applicable Glue Glass Glue, Silicone Sealant, etc.
Glue Stick Diameter 50mm
Glue Capacity 300ml
Max Pressure 250kg
Package Size 40.5×23.5×9 cm
Warranty 6 Months Warranty
Available SKUs Bare Tool / 1-Battery Kit / 2-Battery Kit

Applications & Scope of Use

  • Glass & Mirror Installation: Sealing edges of glass panels, mirrors, and shower enclosures.
  • Tile & Grout Work: Applying silicone sealant for bathroom tiles, kitchen backsplashes, and floor grouting.
  • Automotive Repair: Windshield sealing, headlight assembly, and interior trim bonding.
  • Construction & DIY: Sealing windows, doors, and metal structures in residential and commercial projects.
  • Electronics & Appliances: Waterproof sealing for electrical enclosures and appliance components.

Why Choose Us?

  1. Factory-Direct Pricing: Source directly from our Jiangsu Nantong factory for competitive B2B wholesale prices with high profit margins.
  2. Global Compliance: Chargers available in EU, US, and UK plug standards, ensuring seamless market entry and compliance.
  3. Flexible Packaging Options: Choose between bare tools (no battery) for cost savings or 1-battery/2-battery kits with chargers in sturdy packaging.
  4. OEM/ODM Customization: Support custom branding (logo printing), color variations, and tailored packaging for bulk orders.

FAQ

Q1: What types of glue can this gun handle?

EN: It is compatible with glass glue, silicone sealant, and other high-viscosity adhesives (e.g., construction glue, PU glue). The 50mm diameter design ensures broad compatibility.

Q2: What battery and charger options are available?

EN: We offer bare tools (no battery)1-battery kits (10-cell), and 2-battery kits with chargers. Chargers are available in EU, US, and UK plug types.

Q3: What is the maximum pressure this glue gun can handle?

EN: The glue gun delivers a maximum pressure of 250kg, making it suitable for high-strength sealing applications on glass, metal, and tiles.

Q4: Can I order this with custom branding or packaging?

EN: Yes! We support OEM/ODM services, including logo printing on the tool, custom colors, and personalized packaging for bulk orders.

Q5: How long does the battery last on a full charge?

EN: A 10-cell battery pack typically lasts 40–60 minutes of continuous use per charge, depending on glue viscosity and pressure settings.