1. Introduction
Thank you for choosing the Saker Mini Chainsaw. This portable electric chainsaw is designed for efficient pruning of tree branches and various garden tasks. Its compact size and cordless design make it ideal for both household and temporary work. Please read this manual thoroughly before operation to ensure safe and effective use of your new tool.
2. Safety Information
Operating any power tool requires adherence to strict safety guidelines to prevent injury. Always prioritize your safety and the safety of those around you.
General Safety Rules
- Always wear appropriate personal protective equipment (PPE), including safety glasses, gloves, and sturdy footwear.
- Keep children and bystanders away while operating the chainsaw.
- Do not operate the chainsaw in wet conditions or in the presence of flammable liquids or gases.
- Ensure the work area is well-lit and clear of obstacles.
- Maintain a firm grip on the chainsaw with both hands during operation.
- Avoid accidental starting. Ensure the safety lock is engaged when not in use or during transport.
- Do not overreach. Maintain proper footing and balance at all times.
- Disconnect the battery before performing any assembly, adjustments, or maintenance.
Specific Safety Features
- Safety Lock: The safety lock must be pressed before the trigger can be activated, preventing accidental starts.
- Protective Baffle: Designed to reduce the risk of debris kickback.
- Efficient Heat Dissipation: To extend motor lifespan, allow the machine to cool down if it becomes hot during prolonged use.

Figure 2.1: Key Safety and Design Features
This image illustrates the key safety and ergonomic features of the Saker Mini Chainsaw, including the safety lock button, comfortable handle for secure grip, the protective baffle over the chain, and the location of the power motor with ventilation for heat dissipation.
3. Package Contents
Verify that all items are present in your package:
- 1 x Saker Mini Chainsaw Unit
- 1 x Guide Bar (Installed)
- 1 x Saw Chain (Installed)
- 2 x Lithium-Ion Batteries (20V 1500mAh)
- 1 x US Charger
- 1 x Wrench & Screwdriver
- 1 x Small Oil Bottle (for chain lubrication)
- 1 x User Manual (this document)
- 1 x Storage Box/Case

Figure 3.1: Complete Package Contents
This image displays the complete Saker Mini Chainsaw package, including the main unit, two rechargeable batteries, the battery charger, a small bottle of lubricating oil, a wrench and screwdriver for maintenance, and a durable storage case to keep all components organized.
4. Setup
Before first use, follow these steps to prepare your chainsaw:
4.1 Battery Charging
- Insert the battery into the charger.
- Plug the charger into a standard electrical outlet.
- Allow approximately 2 hours for a full charge. The charger indicator light will change to indicate a full charge.
- If storing the battery for a long period, ensure it is fully charged before storage for optimal lifespan.

Figure 4.1: Battery Technology and Protection
This image highlights the advanced battery technology of the Saker Mini Chainsaw, featuring protections against over-voltage, over-temperature, over-load, over-charge, and over-discharge, ensuring safety and extending battery life. The battery is designed for fast charging, reaching full capacity in approximately two hours.
4.2 Chain Installation and Lubrication
While the chain and guide bar are typically pre-installed, understanding this process is crucial for maintenance and replacement.
- Ensure the battery is removed before handling the chain.
- Use the provided wrench and screwdriver to loosen the side cover.
- Carefully place the chain around the guide bar, ensuring the cutting teeth are facing the correct direction (refer to diagram or markings on the chain).
- Fit the chain and guide bar onto the chainsaw's drive sprocket.
- Replace the side cover and tighten securely.
- Apply a few drops of the provided lubricating oil to the chain before each use to reduce friction and ensure smooth operation.

Figure 4.2: High Hardness Chain Detail
This image provides a detailed view of the Saker Mini Chainsaw's high-hardness chain, which has undergone a deep quenching process for sharp and efficient cutting. It also highlights the pure copper motor, overload protection, and overall higher efficiency of the cutting system.
5. Operating Instructions
Follow these steps for safe and effective operation of your Saker Mini Chainsaw:
5.1 Starting the Chainsaw
- Ensure the battery is securely inserted.
- Grip the chainsaw firmly with both hands.
- Press the safety lock button with your thumb.
- While holding the safety lock, press the trigger to start the chain. Release the safety lock once the chain is running.
5.2 Cutting Techniques
- Allow the chain to reach full speed before contacting the material.
- Apply light, consistent pressure. Do not force the saw through the material.
- For branches, cut from the top down to prevent pinching. For larger branches, make an undercut first.
- Be aware of kickback. Avoid cutting with the tip of the guide bar.

Figure 5.1: High-Efficiency Cutting in Action
This image shows the Saker Mini Chainsaw actively cutting through a piece of wood, illustrating its high-efficiency cutting capability. The sharp chain and powerful motor allow for smooth and rapid cuts, making tasks like pruning and small log cutting easier.

Figure 5.2: Ideal for Branch Cutting
This image depicts the Saker Mini Chainsaw in use, specifically cutting a tree branch. Its design is optimized for such tasks, providing a convenient and effective solution for maintaining trees and shrubs in your garden or courtyard.

Figure 5.3: Versatile Applications
This collage demonstrates the versatility of the Saker Mini Chainsaw, showcasing its utility beyond just garden pruning. It can be effectively used for cutting various materials such as pipe tubes, bamboo, and preparing firewood, making it a multi-purpose tool for different household and outdoor needs.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Saker Mini Chainsaw.
6.1 Cleaning
- Always remove the battery before cleaning.
- Use a brush or compressed air to remove sawdust and debris from the chain, guide bar, and motor vents.
- Wipe the exterior with a damp cloth. Do not use harsh chemicals or abrasive cleaners.
6.2 Chain Lubrication
- Apply chain oil to the guide bar and chain before each use. This reduces friction and wear.
- If not used for a long time, clean the chain and apply oil before storage.
6.3 Chain Sharpening/Replacement
- A dull chain will reduce cutting efficiency and increase motor strain. Sharpen or replace the chain as needed.
- Refer to specialized guides or professional services for chain sharpening if unsure.
6.4 Storage
- Store the chainsaw in its original storage case in a dry, secure location, away from children.
- Ensure batteries are fully charged before long-term storage.
7. Troubleshooting
Refer to this section for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Chainsaw does not start | Battery not charged or not inserted correctly; Safety lock not pressed; Motor issue. | Ensure battery is fully charged and properly inserted. Press safety lock then trigger. If problem persists, contact support. |
| Chain not cutting efficiently | Dull chain; Insufficient lubrication; Chain tension incorrect. | Sharpen or replace chain. Apply chain oil. Check and adjust chain tension. |
| Chainsaw overheats | Prolonged continuous use; Blocked motor vents. | Allow the chainsaw to cool down completely. Clear any debris from motor vents. Avoid continuous heavy use. |
| Chain comes off easily | Chain tension too loose; Incorrect chain installation. | Adjust chain tension. Re-install chain ensuring correct direction and seating. |
8. Specifications
Key technical specifications for the Saker Mini Chainsaw:
| Specification | Detail |
|---|---|
| Brand | Saker |
| Model Number | SK1804DBT02-U |
| Power Source | Battery Powered |
| Horsepower | 550 Watts |
| Item Weight | 1.1 Kilograms (2.42 pounds) |
| Product Dimensions (L x W x H) | 4.7" x 13.8" x 7.4" |
| Chain Length | 4 Inches |
| Chain Speed | 6m/s |
| Battery Type | 20V 1500mAh Lithium Ion (2 included) |
| UPC | 860013301514 |
9. Warranty and Support
Saker stands behind the quality of its products.
9.1 Warranty Information
Your Saker Mini Chainsaw comes with a 365-day warranty. In the event of a quality problem within 12 months of purchase, a direct replacement will be provided without the need to return the product.
9.2 Customer Support
For any questions, concerns, or warranty claims regarding your Saker Mini Chainsaw, please contact us through the Amazon platform. We are committed to resolving issues within 24 hours.





