1. Introduction
Thank you for choosing the Goldsea 6-inch Cordless Electric Chainsaw. This manual provides essential information for the safe operation, maintenance, and care of your tool. Please read this manual thoroughly before first use to ensure proper handling and to prevent injury or damage.
The Goldsea Mini Chainsaw is designed for light-duty wood cutting tasks such as pruning branches, cutting small logs, and DIY woodworking. Its compact size and cordless design offer portability and ease of use.

Image: Goldsea 6-inch Cordless Electric Chainsaw in use, demonstrating one-hand operation for light pruning.
2. Safety Instructions
WARNING: Read all safety warnings, instructions, illustrations, and specifications provided with this power tool. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious injury.
- Personal Protective Equipment: Always wear safety goggles or glasses with side shields, hearing protection, and heavy-duty gloves when operating the chainsaw. A hard hat and sturdy footwear are also recommended.
- Work Area Safety: Keep the work area clean and well-lit. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Keep children and bystanders away while operating a power tool.
- Electrical Safety: Avoid body contact with earthed or grounded surfaces. Do not expose power tools to rain or wet conditions.
- 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.
- Battery Pack Use and Care: Recharge only with the charger specified by the manufacturer. Use power tools only with specifically designated battery packs.
- Kickback Prevention: Kickback may occur when the moving chain contacts an object at the upper quadrant of the guide bar nose. Always maintain a firm grip with both hands on the chainsaw. Avoid cutting with the tip of the guide bar.
- Proper Grip: Always hold the chainsaw firmly with one hand on the handle and the other hand supporting the body of the tool, ensuring a secure grip.
- Maintenance: Keep cutting tools sharp and clean. Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control.
3. Package Contents
Carefully unpack all items and check against the list below. If any parts are missing or damaged, please contact customer support.
- 1 x Goldsea 6-inch Cordless Electric Chainsaw Unit
- 2 x 21V 2000mAh Lithium-ion Batteries
- 2 x Chains
- 1 x Chain Sharpener
- 1 x Protective Cover
- 1 x Battery Charger
- 1 x Pair of Goggles
- 1 x Pair of Gloves
- 1 x User Manual (this document)
- 1 x Cleaning Brush
- 1 x Carrying Case

Image: Complete package contents of the Goldsea 6-inch Cordless Electric Chainsaw.
4. Setup
4.1 Charging the Battery
Before first use, fully charge both batteries. The battery features multiple protection mechanisms and a power display.
- 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.
- A full charge typically takes 2-3 hours. Disconnect the battery once fully charged.

Image: 21V Max 2000mAh Li-ion battery with protection features and power display.
4.2 Installing the Guide Bar and Chain
The Goldsea chainsaw features a tool-free knob for easy installation and adjustment.
- Ensure the battery is removed from the chainsaw.
- Loosen the integrated locking knob on the side cover.
- Remove the side cover.
- Place the chain around the sprocket and guide bar, ensuring the cutting teeth are facing the correct direction (refer to the arrow on the guide bar).
- Align the guide bar onto the chainsaw body, ensuring the chain fits into the guide bar groove.
- Replace the side cover and slightly tighten the locking knob.
- Adjust the chain tension by turning the knob until the chain is snug but can still be pulled freely by hand. The chain should not sag from the bottom of the guide bar.
- Fully tighten the locking knob to secure the guide bar and chain.

Image: Tool-free knob for fast chain adjustment and replacement.
4.3 Filling the Lubrication Tank
This mini electric chainsaw includes a lubrication tank for automatic oiling.
- Locate the oil tank cap on the chainsaw body.
- Unscrew the cap and fill the tank with appropriate chainsaw bar and chain oil. Do not use motor oil or waste oil.
- Replace the cap securely.
5. Operating Instructions
5.1 Starting the Chainsaw
- Ensure the battery is fully charged and securely inserted into the chainsaw.
- Wear all recommended personal protective equipment.
- To start the chainsaw, you must simultaneously press the safety lock button (usually located near the handle) and then squeeze the trigger switch. This prevents accidental starting.
- Release the safety lock button once the chainsaw is running.
5.2 Cutting Techniques
Always ensure the material to be cut is stable and supported. Avoid cutting near the ground to prevent the chain from hitting dirt or rocks.
- Branch Pruning: For small branches, make a relief cut on the underside first to prevent splintering, then cut from the top.
- Small Log Cutting: Support the log to prevent it from pinching the guide bar. Cut through the log in a controlled manner.
- Automatic Oiling: During operation, the chainsaw's automatic oiling system will lubricate the chain. For prolonged use, you can manually press the oil pump (if present) to inject additional lubricant, reducing friction.

Image: Versatile applications of the Goldsea 6-inch Cordless Electric Chainsaw.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your chainsaw.
6.1 Chain Tension Adjustment
Check chain tension frequently. A loose chain can derail, and a too-tight chain can cause excessive wear and reduce performance. Adjust using the tool-free knob as described in Section 4.2.
6.2 Chain Sharpening
A dull chain requires more force to cut and can lead to kickback. Use the provided chain sharpener or consult a professional for sharpening. Ensure all teeth are sharpened to the same angle and depth.
6.3 Cleaning
- Always remove the battery before cleaning.
- Use the cleaning brush to remove sawdust, wood chips, and debris from the guide bar, chain, and motor housing.
- Wipe down the exterior with a damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Ensure the oil port is clear of debris to allow proper lubrication.
6.4 Battery Care
- Store batteries in a cool, dry place away from direct sunlight and extreme temperatures.
- Do not store batteries in a discharged state for extended periods. Charge them periodically if not in use.
- Do not expose batteries to water or fire.
7. Troubleshooting
If you encounter issues with your Goldsea 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 correctly; Faulty switch. | Ensure battery is fully charged and correctly inserted. Press safety lock and trigger simultaneously. If problem persists, contact support. |
| Chain does not move or moves slowly | Chain too tight; Guide bar or chain clogged with debris; Dull chain; Low battery. | Adjust chain tension. Clean guide bar and chain. Sharpen or replace chain. Recharge battery. |
| Excessive vibration | 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. |
| No oil lubrication | Oil tank empty; Oil port clogged. | Refill oil tank. Clean oil port to ensure proper flow. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Goldsea |
| Model Number | EC01 |
| Power Source | Battery Powered |
| Horsepower | 600 |
| Product Dimensions (L x W x H) | 6" x 4" x 14" |
| Guide Bar Length | 6 inches |
| Battery Type | 21V Lithium-ion (2000mAh) |
| Charging Time | 2-3 hours per battery |
| Chain Speed | 16.4 feet per second |
| Weight | Approximately 2.6 pounds (chainsaw unit only) |
9. Warranty and Support
For warranty information, please refer to the documentation included with your purchase or visit the official Goldsea website. If you require technical assistance, replacement parts, or have any questions not covered in this manual, please contact Goldsea customer support.
Contact information can typically be found on the product packaging or the manufacturer's website.
