Powerful 1/2"(12.7mm) Cordless Electrical Wrench 21V 4Ah Double Lithium Battery, 2400RPM for socket fit and quick changes
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Estimated Delivery By: Sep 21 - Sep 23 
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Short Description
Specifications
- Brand: Generic (Imported)
- Weight (Approx.) : 5.5 kg
Battery: 21V 4.0Ah Lithium-ion
Speed: Variable up to 2400 RPM
Impact Rate: High impact mechanism (approx 2500–3000 IPM depending on model)
Anvil Size: 1/2 inch (detent pin / friction ring)
Battery Type: Rechargeable Li-ion
Charging: Fast charger included (if applicable)
Grip: Ergonomic non-slip handle
Lighting: Built-in LED work light
Safety: Overload protection, kickback control
Description
Features
:Powerful 1000Nm maximum torque for heavy duty fastening and loosening
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21V 4.0Ah lithium-ion battery ensures long-lasting performance
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Variable speed control up to 2400 RPM for precision work
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1/2 inch anvil with detent pin or friction ring options
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High impact rate for efficient tightening and removal
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Ergonomic non-slip grip for comfortable extended use
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Balanced body for easier handling in tight or overhead spaces
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Integrated LED work light improves visibility in dark areas
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Overload and kickback protection for enhanced safety
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Rapid charging system reduces downtime
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Belt clip for convenient carrying
Accessories
:Additional 2 pcs 21V lithium-ion battery packs
Fast charger
Protective carrying case
Applications
:Automotive wheel nut removal and installation
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Heavy machinery bolt tightening
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Construction scaffolding assembly
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Industrial equipment maintenance
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Metal fabrication and workshop use
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Engine and suspension work
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Rusted or stubborn bolt loosening
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Agricultural machinery repair
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Large structural fastening
- Keep the tool clean and free from dust or metal particles
- Regularly inspect the battery for swelling or damage
- Charge the battery only with the recommended charger
- Store the tool and battery in a dry, cool environment
- Lubricate the anvil lightly if recommended by manufacturer
- Check sockets and accessories for wear or cracks
- Avoid fully depleting the battery frequently to extend lifespan
Usage
:- Insert the fully charged 21V 4.0Ah battery.
- Select the correct 1/2 inch impact socket.
- Attach to the anvil and ensure a secure fit.
- Use variable speed trigger to control torque output.
- Activate LED light when working in dim areas.
- Switch to reverse mode for bolt/nut removal.
- Apply steady pressure and let the impact mechanism do the work.
- After use, remove battery and store safely.
- Always wear gloves, safety glasses, and hearing protection
- Do not use non-impact sockets (risk of cracking)
- Keep hands away from rotating parts
- Avoid applying excessive force; let the torque work
- Do not use near flammable materials
- Ensure the battery is fully locked before operation
- Do not use on precision components where over-torque may cause damage
- Avoid using the tool continuously for long periods to prevent overheating
Removing car wheel nuts
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Tightening large bolts in construction
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Heavy vehicle maintenance
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Loosening rusted nuts and bolts
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Industrial assembly tasks
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Farm machinery maintenance
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Steel structure fitting
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Equipment installation
Precision tightening requiring exact torque (e.g., engine head bolts)
Working on delicate materials like wood, plastic fittings, or electronics
Using as a drill or screwdriver
Loosening extremely small nuts/bolts
Hammering or chiselling tasks
Operating in explosive gas environments
Continuous long-duration use without cooling intervals
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