1. Introduction
Thank you for choosing the Saker Mini Electric Cordless Chainsaw. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new tool. Please read this manual thoroughly before first use and retain it for future reference. Proper use and care will ensure optimal performance and extend the lifespan of your chainsaw.
2. Safety Instructions
Always prioritize safety when operating power tools. Failure to follow these instructions may result in serious injury or property damage.
- Personal Protective Equipment (PPE): Always wear safety glasses, gloves, and appropriate protective clothing when operating the chainsaw.
- Work Area: Ensure your work area is clear of obstructions, well-lit, and free from bystanders, especially children and pets.
- Secure Grip: Always maintain a firm grip on the chainsaw with one hand, ensuring your other hand is clear of the chain.
- Starting Procedure: The safety lock must be pressed before engaging the trigger. This prevents accidental activation.
- Battery Safety: Use only the specified battery and charger. Do not expose batteries to extreme temperatures or moisture. Disconnect the battery when not in use or during maintenance.
- Inspect Before Use: Before each use, check the chain for sharpness and tension, and ensure all components are securely fastened.
- Avoid Kickback: Be aware of the chain's rotation direction and potential kickback. Avoid cutting with the tip of the guide bar.
- Weather Conditions: Do not operate the chainsaw in wet conditions or rain.
3. Package Contents
Verify that all items listed below are present in your package:
- Saker Mini Electric Cordless Chainsaw Unit
- Rechargeable Lithium Battery (20V 1500mAh)
- Battery Charger
- Guide Chain
- Guide Bar
- Wrench
- Oil Bottle (empty, for lubrication)

Figure 3.1: Complete Saker Mini Electric Cordless Chainsaw kit, including the chainsaw unit, two batteries, charger, two chains, wrench, and oil bottle.
4. Product Overview
Familiarize yourself with the components of your Saker Mini Electric Cordless Chainsaw:
- Guide Bar: Supports the cutting chain.
- Cutting Chain: The primary cutting component.
- Protective Baffle: Guards against debris and chain kickback.
- Ergonomic Handle: Provides a comfortable and secure grip.
- Safety Lock: Must be pressed before the trigger can be engaged.
- Power Trigger: Activates the motor and chain.
- Motor: High-efficiency copper motor providing power.
- Battery Port: Where the rechargeable battery connects.

Figure 4.1: Key components of the Saker Mini Electric Cordless Chainsaw, including the lock-off level, comfortable handle, protective baffle, and power motor.
5. Setup
5.1 Charging the Battery
- Connect the charger to a standard power outlet.
- Insert the battery into the charger. The indicator light on the charger will show the charging status.
- Allow the battery to fully charge before first use. A full charge typically takes [X hours - specific time not provided, assume standard].
- Disconnect the battery once fully charged. For optimal battery life, fully charge the battery before storing it for extended periods.
5.2 Installing the Chain and Guide Bar
Ensure the battery is removed before performing any assembly or maintenance.
- Remove the side cover of the chainsaw by loosening the retaining nut with the provided wrench.
- Place the guide bar onto the mounting studs.
- Carefully fit the chain around the sprocket and into the groove of the guide bar, ensuring the cutting edges face the correct direction (refer to markings on the chain).
- Replace the side cover and hand-tighten the retaining nut. Do not fully tighten yet.
5.3 Adjusting Chain Tension
Correct chain tension is crucial for safe and efficient operation.
- While holding the tip of the guide bar up, adjust the chain tensioning screw (usually located on the side cover) until the chain fits snugly against the guide bar.
- The chain should be tight enough that you cannot pull the drive links out of the guide bar nose, but loose enough to be pulled around the guide bar by hand without binding.
- Once tension is set, fully tighten the retaining nut with the wrench.
5.4 Lubrication
Regular lubrication of the chain is essential for smooth operation and to prevent premature wear. Fill the provided oil bottle with appropriate chainsaw bar and chain oil (not included).
- Apply a small amount of oil directly to the chain and guide bar before each use and periodically during extended operation.
6. Operation
Always ensure you have read and understood the safety instructions before operating the chainsaw.
- Insert Battery: Ensure the battery is fully charged and securely inserted into the chainsaw's battery port.
- Grip: Hold the chainsaw firmly with one hand on the ergonomic handle.
- Start: Press the safety lock button with your thumb, then simultaneously press the power trigger to start the chain. Release the safety lock once the chain is running.
- Cutting: Allow the chain to reach full speed before making contact with the material. Apply gentle, steady pressure. Do not force the chainsaw through the cut.
- Stopping: Release the power trigger to stop the chain.
- One-Hand Operation: This mini chainsaw is designed for comfortable one-hand use, making it suitable for light pruning tasks. Always maintain control and stability.

Figure 6.1: The Saker Mini Electric Cordless Chainsaw in operation, demonstrating its high-efficiency cutting capability on a log.
7. Maintenance
Regular maintenance ensures the longevity and safe operation of your chainsaw.
- Cleaning: After each use, remove the battery and clean the chainsaw, guide bar, and chain with a brush or cloth to remove sawdust and debris.
- Chain Sharpening: A dull chain reduces cutting efficiency and increases kickback risk. Sharpen the chain regularly or replace it when necessary. Refer to a professional if unsure.
- Chain Tension: Periodically check and adjust chain tension, especially after initial use and during extended operation.
- Lubrication: Keep the chain and guide bar adequately lubricated with appropriate bar and chain oil.
- Battery Care: Store batteries in a cool, dry place. If not used for a long time, fully charge the battery before storage to maintain its health.
- Storage: Store the chainsaw in a dry, secure location, out of reach of children.
8. Troubleshooting
If you encounter issues with your chainsaw, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Chainsaw does not start | Battery not charged or improperly inserted; Safety lock not engaged; Faulty trigger. | Ensure battery is fully charged and correctly inserted. Press safety lock before trigger. If problem persists, contact support. |
| Poor cutting performance | Dull chain; Incorrect chain tension; Insufficient lubrication. | Sharpen or replace chain. Adjust chain tension. Apply bar and chain oil. |
| Chain binds or stops | Chain too tight; Obstruction in guide bar; Overload. | Adjust chain tension. Clear any debris. Reduce cutting pressure. |
| Excessive vibration | Loose components; Damaged chain or guide bar. | Check all nuts and bolts for tightness. Inspect chain and guide bar for damage and replace if necessary. |
9. Specifications
Technical specifications for the Saker Mini Electric Cordless Chainsaw:
| Feature | Specification |
|---|---|
| Brand | Saker |
| Model | Mini Electric Cordless Chainsaw |
| Power Source | Battery Powered |
| Battery Type | 20V 1500mAh Lithium-Ion |
| Guide Bar Length | 4 inches (10 cm) |
| Chain Speed | 5 m/s |
| Motor Horsepower | 550 Watts |
| Item Weight (with battery) | 1.1 kg (2.42 pounds) |
10. Warranty and Support
Saker products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your purchase or contact Saker customer service through the retailer where the product was purchased. Please have your model number and purchase date available when contacting support.





