1. Product Overview
The ONEVAN 5-Speed 600N.m Brushless Electric Screwdriver is a powerful and versatile cordless tool designed for various applications including product repair, tightening screws, punching, and home installation. Featuring a brushless motor, it offers high power, low loss, long life, and high efficiency. This tool is compatible with 18V B-series lithium batteries.


2. Setup
2.1 Battery Installation and Compatibility
This electric screwdriver is designed to be powered by an 18V lithium-ion battery (not included). Ensure you use compatible batteries for optimal performance and safety.
- Compatible Batteries (18V B-series lithium battery): BL1830, BL1850, BL1840, BL1840B, BL1850B (197285-8), BL1840B (197270-1), BL1830B (197602-2), BL1430B (197618-7), BL1820B (197487-6), BL1440 (196391-6), BL1415 (194560-3), BL1815N (196781-3).
- Recommended Battery Capacity: 2.0AH - 5.0AH.
- NOT Compatible Batteries: DC18WA, G Series batteries (e.g., BL1813G (196663-9), BL1413G (196882-7), BL1415G, BL1430G, BL1815G), and 18V Ni-CD batteries (e.g., 1822 (194465-7)).
To install the battery, align the battery pack with the receptacle on the tool's base and slide it in until it clicks into place. To remove, press the release button on the battery and slide it out.

2.2 Attaching and Removing Tool Bits
The screwdriver features a 1/4" square drive chuck for quick and easy bit changes.
- To insert a bit, pull back on the collet, insert the bit fully, and then release the collet. Ensure the bit is securely seated.
- To remove a bit, pull back on the collet and the bit will release.
3. Operating Instructions
3.1 Controls and Indicators


- Switch (Trigger): Controls the power and speed of the tool. The speed is infinitely adjustable based on the pressure applied to the trigger.
- Forward & Reverse Switching: A switch located above the trigger allows you to select forward or reverse rotation.
- Gear Shift Button: Used to cycle through the 5 forward gears.
- Mode Switch Button: Allows selection between different operating modes.
- Battery Level Indicator: Displays the remaining battery charge.
- Mode Indicator: Shows the currently selected mode (1-5, A, B).
- LED Lighting: Illuminates the work area.
3.2 Speed and Mode Selection
The screwdriver offers 5 forward gears and 3 reverse gears, along with specialized modes:
- Normal Mode: Gears 1-5 for forward operation, 1-3 for reverse.
- Battery Saving Mode (A): Indicated by 'A' on the mode indicator. Optimizes power consumption for extended battery life.
- High Speed Mode (B): Indicated by 'B' on the mode indicator. Provides maximum power and speed for demanding tasks.
Note: When in Battery Saving Mode (A) or High Speed Mode (B), you cannot switch working gears in inversion (reverse) mode. For normal reverse operation, ensure neither A nor B lamps are lit.

3.3 Automatic Transmission and Reverse Auto-Stop Function
The tool features an automatic transmission where the button pressing force directly correlates to the machine speed (Low, Medium, High Speed).

The Reverse Auto-Stop Function is designed to prevent over-loosening or dropping fasteners. When engaged, the tool automatically stops when turning to the edge of the bolt, preventing the nut from falling off.

4. Maintenance
Regular maintenance ensures the longevity and optimal performance of your tool.
- Cleaning: Keep the tool clean and free from dust and debris. Use a soft, damp cloth for cleaning. Do not use harsh chemicals or abrasive cleaners.
- Cooling Holes: Ensure the cooling holes on the tool body are clear and unobstructed to prevent overheating.
- Battery Care: Always store batteries in a cool, dry place. Do not expose them to extreme temperatures. Follow the battery manufacturer's instructions for charging and storage.
- Bit Maintenance: Inspect bits regularly for wear and tear. Replace worn or damaged bits to ensure efficient operation and prevent damage to fasteners.
5. Troubleshooting
If you encounter issues with your electric screwdriver, try the following basic troubleshooting steps:
- Tool not turning on: Ensure the battery is fully charged and correctly installed. Check the battery level indicator.
- Reduced power or speed: The battery might be low on charge. Recharge the battery. Also, ensure you are in the appropriate speed/mode setting for the task.
- Bit not holding: Ensure the bit is fully inserted into the 1/4" chuck and the collet is released to secure it.
- Overheating: Check if the cooling holes are blocked. Allow the tool to cool down before resuming operation.
If problems persist, contact customer support for assistance.
6. Specifications

| Feature | Specification |
|---|---|
| Brand Name | ONEVAN |
| Type | Cordless Screwdriver |
| Motor | Brushless Motor |
| Rated Voltage | 18V |
| Rated Input Power | 1000W |
| No-Load Speed | 0 - 7200 rpm |
| Impact Frequency | 0 - 7600 ipm |
| Maximum Torque | 600 N.M |
| Chuck Size | 1/4" (6.35mm) |
| Gears | 5 Forward, 3 Reverse |
| Modes | Power Saving, High Speed, Infinitely Adjustable Speed |
| LED Light | Yes |
| Vibration Rating | Max. impact force in fastening position 13.5 m/s² |
| Sound Pressure Level | 97 dB(A) |
| Sound Power | 108 dB(A) |
| Certification | CE |
| Origin | Mainland China |
| Machine Screw Capability | M4-M8 (5/32"-5/16") |
| Standard Bolts Capability | M5-M16 (3/16"-5/8") |
| High Strength Bolts Capability | M5-M14 (3/16"-9/16") |
| Coarse Thread (length) Capability | 22-125 mm (7/8"-4-7/8") |
7. User Tips
- Battery Selection: Always double-check battery compatibility before purchase, as the tool does not include a battery. Using the correct 18V B-series lithium battery (2.0AH - 5.0AH) is crucial for performance and safety.
- Extended Use: The compact and lightweight design of this screwdriver makes it comfortable for prolonged use, reducing user fatigue during larger projects.
- Efficient Bit Changes: Take advantage of the quick-change chuck for seamless transitions between different tasks and bits.
- Brushless Advantage: The brushless motor provides superior power, efficiency, and a longer lifespan compared to traditional brushed motors.

8. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact the ONEVAN Official Store directly. Keep your proof of purchase for any warranty claims.