Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your DayPlus 6-inch Cordless Electric Chainsaw. Please read this manual thoroughly before using the product and keep it for future reference.
Safety Information
Always prioritize safety when operating power tools. Failure to follow these safety guidelines may result in serious injury or property damage.
- Personal Protective Equipment (PPE): Always wear safety goggles, anti-cut gloves, and appropriate protective clothing when operating the chainsaw.
- Accidental Activation Prevention: The chainsaw is equipped with a switch lock. Ensure the lock button and switch button are pressed simultaneously to start the chainsaw, preventing accidental activation.
- Wood Splashing Protection: Utilize the safety cover flip (anti-splash baffle) to prevent wood chips and debris from splashing during operation.
- Chain Brake: The chain stops precisely for enhanced safety and accurate cuts.
- Overload and Overheat Protection: The intelligent circuit control board provides overload and overheat protection for the motor and battery.
- Work Area: Keep the work area clear of bystanders, children, and pets. Ensure good footing and balance.
- Battery Safety: Use only the specified 21V 1500mAh Lithium Battery. Avoid overcharging, extreme temperatures, or physical damage to the battery.
- One-Handed Operation: While designed for one-handed use due to its lightweight nature, always maintain a firm grip and stable stance.

The locking button prevents accidental activation, and the wider protection flap shields against debris.

The battery includes overvoltage, over temperature, overload, and overdischarge protection for safe operation and longevity.
Package Contents
Upon opening your package, please verify that all the following items are included:
- 1 x 6-inch Cordless Chain Saw
- 1 x 21V Charger
- 2 x 1500mAh Lithium Batteries
- 2 x 6-inch Saw Blades (Chains)
- 1 x 6-inch Guide Plate
- 1 x Dual-purpose Screwdriver (for chain adjustment)
- 1 x Sword Cover (Guide Bar Cover)
- 1 x Oil Pot (for lubricating oil)
- 1 x Anti-slip Gloves
- 1 x Goggles
- 1 x User Instructions Manual (this document)
- 1 x Carry Case

The package provides everything needed for immediate use, including safety gear and spare parts.
Specifications
| Feature | Specification |
|---|---|
| Brand Name | DayPlus |
| Type | 6 inch Cordless Electric Chainsaw |
| Material | ABS+Metal |
| Motor | Brushless Pure Copper Motor |
| Power | 5000W |
| Voltage | 21V |
| Battery Capacity | 1500mAh Lithium Battery |
| Guide Bar Length | 6 Inch |
| No-load Speed | 3500 rpm |
| Weight | 1.2kg / 2.65LBS |
| Feature | Anti-Slip, One-Handed Operation |
| Certification | CE |

The chainsaw measures approximately 15.8 inches (40cm) in height. The chain features deep quenching technology for enhanced sharpness and durability.

Key features include a phosphorize rust-free chainplate, premium alloy steel chain, safety lock, anti-splash baffle, high-capacity battery, and comfortable handle.
Setup
- Charge Batteries: Before first use, fully charge both 1500mAh lithium batteries using the provided 21V charger. The charger typically has an indicator light to show charging status (e.g., red for charging, green for full).
- Install Guide Plate and Chain:
- Ensure the chainsaw is powered off and the battery is removed.
- Place the 6-inch guide plate onto the chainsaw body.
- Carefully fit one of the 6-inch saw blades (chains) around the guide plate and the drive sprocket on the chainsaw. Ensure the chain teeth are facing the correct direction for cutting.
- Secure the guide plate and chain using the appropriate fasteners (refer to the included "Instructions" booklet for detailed diagrams if needed).
- Use the dual-purpose screwdriver to adjust the chain tension. The chain should be snug but still able to be pulled freely around the guide bar by hand.

Image: Assembly process of the chainsaw, attaching the chain and guide bar. Proper installation of the guide plate and chain is crucial for safe and effective operation.
- Lubricate Chain: Fill the provided oil pot with suitable chain lubricating oil (not included, purchase separately). Apply oil to the chain and guide bar before each use to ensure smooth operation and reduce wear.
- Install Battery: Insert a fully charged battery into the battery slot on the chainsaw handle until it clicks securely into place.
- Wear Safety Gear: Always put on the anti-slip gloves and goggles before operating the chainsaw.
Operating Instructions
- Pre-Operation Check:
- Ensure the chain is properly tensioned and lubricated.
- Verify the battery is fully charged and securely installed.
- Confirm all safety features (protection flap, safety lock) are in place and functional.
- Wear all required PPE.
- Starting the Chainsaw:
- Hold the chainsaw firmly with one hand on the comfortable handle.
- Press and hold the safety lock button (located near the trigger).
- While holding the safety lock button, press the main switch trigger to start the chainsaw. Release the safety lock button once the chainsaw is running.
- Cutting Technique:
- Allow the chain to reach full speed (3500 rpm) before making contact with the material.
- Apply steady, even pressure. Do not force the saw. Let the chain do the work.
- For cutting branches or wood, position the chainsaw securely and cut through the material. The 6-inch guide bar is ideal for cutting logs up to 6 inches in diameter.
- Be aware of kickback and maintain a firm grip.

Image: Demonstrating the chainsaw's efficient cutting capability. The 3500 RPM speed allows for quick and efficient cutting, capable of cutting a 6-inch log in approximately 8 seconds.
- Stopping the Chainsaw: Release the main switch trigger to stop the chainsaw. The chain will stop quickly due to the chain brake.
- Applications: This chainsaw is suitable for various tasks including tree pruning, wood cutting, home decoration projects, and farm pruning.

Image: Examples of the chainsaw's wide range of uses. The chainsaw is versatile for tasks such as tree pruning, wood cutting, home decoration, and farm pruning.
Maintenance
Regular maintenance ensures the longevity and safe operation of your chainsaw.
- Chain Lubrication: Regularly apply lubricating oil to the chain and guide bar. While the internal tungsten steel ball mechanism is self-lubricating, the cutting chain requires external lubrication to reduce friction and wear.
- Chain Sharpening/Replacement: A dull chain will reduce cutting efficiency and increase strain on the motor. Sharpen the chain as needed or replace it with one of the spare 6-inch saw blades provided.
- Chain Tension: Check chain tension before each use. Adjust with the dual-purpose screwdriver if too loose or too tight.
- Cleaning: After each use, remove the battery and clean the chainsaw body, guide bar, and chain from sawdust and debris. Use a brush or compressed air. Ensure the ventilation slots are clear to prevent overheating.
- 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.
- Avoid dropping or physically damaging the batteries.
- Storage: When not in use, remove the battery, clean the chainsaw, and cover the guide bar with the sword cover. Store the chainsaw and accessories in the provided carry case in a dry, secure location out of reach of children.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Chainsaw does not start | Battery not charged or improperly installed; Safety lock not engaged; Overload protection activated. | Ensure battery is charged and correctly inserted. Press safety lock button and trigger simultaneously. Allow chainsaw to cool down if overload protection was triggered. |
| Poor cutting performance | Dull chain; Incorrect chain tension; Insufficient lubrication. | Sharpen or replace the chain. Adjust chain tension. Apply lubricating oil to the chain and guide bar. |
| Chainsaw stops during operation | Battery low; Overload/overheat protection activated. | Replace with a charged battery. Reduce cutting pressure. Allow the motor to cool down. |
| Excessive vibration or noise | Loose chain; Damaged chain or guide bar; Loose components. | Check and adjust chain tension. Inspect chain and guide bar for damage and replace if necessary. Ensure all components are securely fastened. |
User Tips
- Chain Lubrication Clarification: While the internal mechanism (tungsten steel ball) is designed to be maintenance-free regarding lubrication, the cutting chain itself requires regular manual lubrication using the provided oil pot and suitable chain oil. This ensures optimal cutting performance and extends chain life.
- Battery Management: With two batteries included, consider rotating them. Keep one charged while using the other to minimize downtime during longer tasks.
- Lightweight Advantage: The chainsaw's lightweight design (1.2kg) makes it easy to handle for extended periods and suitable for users who might find heavier tools challenging. Take advantage of this for tasks requiring precision or overhead work.
Warranty and Support
For warranty information, technical support, or replacement parts, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.