Gisam 2800N.m Brushless Impact Wrench 1/2"

🔹 Key Features

• 2800N.m Maximum Torque – High-power brushless motor delivers extreme loosening torque for rusted bolts, truck lug nuts, and heavy-duty fasteners

• Brushless Motor Technology – Spark-free operation, no carbon brushes to replace, extended motor life, and reduced maintenance

• 1/2-Inch Square Drive – Standard size compatible with common impact sockets for automotive, truck, and construction use

• Compatible with Makita 18V Battery System – Uses standard Makita 18V B-Series battery pins (battery not included). Features 4-pin design (+, -, thermistor sensor T, and data line D) matching OEM Makita BL1830B for proper battery communication 

• Variable Speed Trigger – Stepless speed control for precise fastening or full-power loosening

• Forward/Reverse Switch – Quick switching between tightening and loosening modes

• Built-in LED Work Light – Illuminates dark work areas for improved visibility during repairs

• Bare Tool Only – Battery and charger sold separately

🔹 Product Description

Gisam 2800N.m Brushless Impact Wrench – Heavy-Duty Cordless Tool for Makita 18V Battery Users

The Gisam 2800N.m Brushless Electric Impact Wrench is designed for automotive repair, truck maintenance, and heavy-duty applications. With compatibility with Makita 18V B-Series batteries, this 1/2-inch cordless wrench delivers the power needed for the toughest fastening jobs. The 4-pin battery interface ensure proper communication between battery and tool, preventing error codes during operation .

2800N.m for Demanding Tasks

The brushless motor delivers up to 2800N.m of torque, making it suitable for:

• Truck and heavy vehicle lug nuts

• Suspension and chassis bolts

• Severely rusted and seized fasteners

• Agricultural equipment maintenance

• Industrial applications

⚠️ Real-World Performance Note

The advertised 2800N.m is a maximum peak torque rating. Real-world working torque is approximately 900-950N.m, which remains exceptionally powerful for most automotive and agricultural applications.

Efficient Brushless Motor Technology

The brushless motor provides several advantages over traditional brushed motors:

• No carbon brushes to replace – lower maintenance

• Spark-free operation – safer in dusty environments

• Cooler running – extended tool life

• More torque per battery charge – improved efficiency

Perfect for Makita 18V Battery Owners

If you already own Makita 18V power tools, this impact wrench is a cost-effective addition to your collection. It uses standard Makita battery pins and works with B-Series lithium-ion batteries. Gisam replacement batteries feature the same 4-pin design (+, -, thermistor sensor T, and data line D) as OEM Makita BL1830B, ensuring proper communication with the tool's Battery Management System .

⚠️ Important Battery Compatibility

✅ Compatible with: BL1850B, BL1840B, BL1830B, BL1430B, BL1820B, BL1850, BL1840, BL1440, BL1415, BL1815N, and other Makita 18V B-Series lithium-ion batteries 

❌ NOT compatible with:

• Makita G-Series batteries (BL1813G, BL1413G, BL1415G, BL1430G, BL1815G)

• 18V Ni-CD batteries

Recommended battery capacity: 2.0Ah – 5.0Ah (4.0Ah+ recommended for full performance)

User-Friendly Design

• Variable Speed Trigger – Stepless control from gentle start to full power

• Forward/Reverse Switch – Easy directional changes

• Built-in LED Work Light – Brightens dark engine bays and wheel wells

• Ergonomic Rubber Handle – Comfortable grip reduces fatigue

Best For

• Heavy automotive repair and maintenance

• Truck and heavy vehicle tire changes

• Agricultural machinery maintenance

• Rusted and seized bolt removal

• Construction and industrial fastening

What's in the Box (Bare Tool Version)

• 1 × Gisam 2800N.m Brushless Impact Wrench

• User Manual

(Battery and charger not included)

📋 Technical Specifications