1. Introduction
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your ONEVAN Cordless Brushless Reciprocating Saw, Model sku004989. Please read these instructions carefully before using the tool to ensure proper handling and to prevent injury or damage.
2. Safety Instructions
Always follow basic safety precautions when using electric tools to reduce the risk of fire, electric shock, and personal injury.
General Power Tool Safety
- Work Area Safety: Keep your work area clean and well-lit. Cluttered or dark areas invite accidents. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Electrical Safety: Avoid body contact with earthed or grounded surfaces such as pipes, radiators, ranges, and refrigerators.
- Personal Safety: Always wear eye protection. Use hearing protection when operating for extended periods. Wear a dust mask if cutting operations create dust. Dress properly; avoid loose clothing or jewelry.
- Tool Use and Care: Do not force the power tool. Use the correct power tool for your application. Disconnect the battery pack from the power tool before making any adjustments, changing accessories, or storing power tools.
Reciprocating Saw Specific Safety
- Secure Workpiece: Always clamp or secure the workpiece to a stable platform. Holding the workpiece by hand or against your body can lead to loss of control.
- Blade Selection: Use only blades appropriate for the material being cut. Ensure the blade is sharp and undamaged.
- Avoid Hidden Obstacles: Before cutting into walls, floors, or other areas, check for hidden electrical wires, gas pipes, or water pipes.
- Maintain Control: Hold the saw firmly with both hands. Do not overreach. Maintain proper footing and balance at all times.
- Blade Contact: Keep hands and fingers away from the blade area. Do not touch the blade immediately after use as it may be hot.
3. Package Contents
Verify that all items are present and undamaged upon unpacking:
- ONEVAN Cordless Brushless Reciprocating Saw (Model sku004989)
- 2 x 3.0Ah Lithium-ion Rechargeable Batteries
- Battery Charger
- 4 x Saw Blades (for various cutting needs)
- Durable Plastic Carrying Case
- Instruction Manual
4. Product Features
The ONEVAN Cordless Brushless Reciprocating Saw is designed for efficient and versatile cutting tasks.
Powerful Brushless Motor
Equipped with a high-performance 300W brushless motor, this saw delivers consistent power for demanding cutting jobs. The brushless design ensures longer motor life, reduced maintenance, and efficient power usage. It features a variable speed control from 0 to 3100 strokes per minute (SPM).

Image: Internal view of the brushless motor highlighting its features.
High Capacity Lithium-ion Batteries
The saw is powered by 20V 3.0Ah lithium-ion batteries, providing extended runtime and consistent power. The batteries include multiple protection features such as over-heating, over-voltage, over-charge, and over-current protection to ensure safety and longevity.

Image: Diagram illustrating the 3000mAh high-capacity battery with its protective features.
Smooth and Precise Cutting
A 15mm stroke length ensures rapid material removal while maintaining control and precision. This feature contributes to stable cutting performance and reduced jamming.
Versatile Cutting Capacity
This reciprocating saw is suitable for a wide range of materials and applications:
- Wood: Up to 255 mm (10 inches)
- Pipes/Metal: Up to 130 mm (5-1/8 inches)

Image: Visual guide to cutting capacities for different materials.
Enhanced Safety and Tool-Free Blade Change
An integrated safety switch prevents accidental activation. The tool-free blade change mechanism allows for quick and easy blade replacement without additional tools, improving efficiency.
5. Setup
5.1. Charging the Battery
- Connect the charger to a standard power outlet.
- Insert the battery pack into the charger. Ensure it clicks into place.
- The charger indicator light will show the charging status. Allow 1-2 hours for a full charge.
- Once fully charged, remove the battery from the charger.
5.2. Installing/Removing the Battery
- To Install: Align the battery pack with the battery port on the saw handle and slide it in until it locks securely.
- To Remove: Press the battery release button (usually located on the battery pack) and slide the battery out.
5.3. Installing/Removing the Saw Blade
The ONEVAN reciprocating saw features a tool-free blade change system.
- Ensure the battery is removed from the saw before changing the blade.
- Rotate the blade clamp lever (located near the blade holder) counter-clockwise to open the clamp.
- Insert the shank of the saw blade fully into the blade holder.
- Release the blade clamp lever. It should snap back into place, securing the blade. Gently pull on the blade to ensure it is firmly seated.
- To Remove: Rotate the blade clamp lever counter-clockwise and pull the blade out.

Image: Tool-free blade installation mechanism.
6. Operating Instructions
6.1. Starting and Stopping the Saw
- Ensure the battery is installed and a suitable blade is secured.
- To start the saw, press the safety lock-off button (if present) and then squeeze the trigger switch. The saw will begin to operate.
- To stop the saw, release the trigger switch.
6.2. Variable Speed Control
The saw features variable speed control, allowing you to adjust the cutting speed based on the material and application. The harder you press the trigger, the faster the blade will reciprocate.
- Lower Speeds: Recommended for cutting metal, plastics, or when starting a cut.
- Higher Speeds: Suitable for cutting wood and for faster material removal.
6.3. Cutting Techniques
Always wear appropriate personal protective equipment (PPE) including safety glasses, gloves, and hearing protection.
- General Cutting: Place the shoe of the saw firmly against the workpiece. Start the saw before the blade contacts the material. Apply steady, even pressure.
- Plunge Cutting: For cutting into the middle of a surface (e.g., drywall), tilt the saw forward so the blade tip touches the workpiece. Start the saw and slowly pivot the tool until the blade cuts through the material.
- Cutting Metal: Use a metal-cutting blade and a slower speed. Apply cutting oil to the blade and workpiece to reduce heat and extend blade life.

Image: Demonstrating the saw in use for cutting a metal pipe.
7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your tool. Always disconnect the battery before performing any maintenance.
7.1. Cleaning
- After each use, clean the tool with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Clear any sawdust, metal shavings, or debris from the ventilation openings to prevent overheating.
- Inspect the blade holder for debris and clean as necessary.
7.2. Blade Care
- Replace dull or damaged blades immediately. Using a dull blade can reduce cutting efficiency and strain the motor.
- Store blades properly to prevent damage and corrosion.
7.3. Battery Care
- Store batteries in a cool, dry place away from direct sunlight and extreme temperatures.
- Do not store fully discharged batteries for extended periods. Charge them periodically if not in use.
- Do not expose batteries to water or fire.
8. Troubleshooting
If you encounter issues with your reciprocating saw, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Saw does not start | Battery not charged or improperly installed; Safety lock-off engaged; Faulty switch. | Charge and properly install battery; Release safety lock-off; Contact customer support if switch is faulty. |
| Poor cutting performance | Dull or incorrect blade; Insufficient power; Overheating. | Replace blade or use correct type for material; Ensure battery is fully charged; Allow tool to cool down. |
| Excessive vibration or noise | Loose blade; Damaged blade; Internal component issue. | Ensure blade is securely installed; Replace damaged blade; Discontinue use and contact support. |
| Battery not charging | Charger not plugged in; Faulty battery or charger; Extreme temperature. | Check power connection; Test with another battery/charger if available; Charge in a moderate temperature environment. |
9. Specifications
| Feature | Specification |
|---|---|
| Model Number | sku004989 |
| Brand | ONEVAN |
| Power Source | Battery Powered |
| Motor Type | Brushless |
| Wattage | 300 Watts |
| Voltage | 20 Volts |
| No-Load Speed | 0-3100 SPM (Strokes Per Minute) |
| Stroke Length | 15 mm |
| Battery Type | Lithium-ion |
| Battery Capacity | 3.0 Ah (per unit) |
| Max. Cutting Capacity (Wood) | 255 mm |
| Max. Cutting Capacity (Pipe/Metal) | 130 mm |
| Handle Material | Plastic |
| Blade Material | High-speed steel or alloy steel |
| Tool Weight (with battery) | 3.1 kg |
| Package Dimensions | 34.3 x 26 x 9.3 cm |
| Special Features | Brushless motor, Tool-free blade change |
10. Warranty and Support
Specific warranty details for the ONEVAN Cordless Brushless Reciprocating Saw are not included in this document. For warranty information, service, or technical support, please refer to the warranty card included with your product or contact the manufacturer directly through their official website or customer service channels.





