1. Important Safety Instructions
Always prioritize safety when operating power tools. Read and understand all instructions before use. Failure to follow these instructions may result in electric shock, fire, and/or serious injury.
- Wear appropriate personal protective equipment: Always wear safety glasses to protect against flying debris. Consider hearing protection and sturdy footwear.
- Inspect the work area: Clear the area of stones, wire, or other debris that could be thrown or entangled in the cutting mechanism.
- Maintain a firm grip: Hold the tool firmly with both hands during operation.
- Prevent accidental starting: Ensure the tool is switched off and the battery pack is removed before making any adjustments, changing accessories, or storing the tool.
- Starting procedure: To start the tool, first press the lock button, then press the switch trigger. This dual-action mechanism enhances safety.
- Battery Safety: Handle battery packs with care. Do not expose them to water, heat, or direct sunlight. Only use the specified charger.

2. Product Overview and Components
The Ingco CSTLI200285 is a versatile 40V cordless brush cutter and string trimmer designed for efficient garden maintenance. It features a brushless motor for enhanced performance and durability, along with adjustable speed and power control.
Included Components:
- 1 x 40V Cordless Brush Cutter/String Trimmer Unit
- 2 x 4.0 Ah Battery Packs
- 1 x Dual Port Fast Charger (220V-240V ~ 50/60Hz)
- 1 x String Trimmer Head with Spool of Line
- 1 x 3T Blade (255 mm diameter)
- 1 x Safety Glasses
- 1 x Shoulder Strap

3. Setup
3.1 Battery Charging and Installation
- Connect the dual port fast charger to a standard 220V-240V ~ 50/60Hz power outlet.
- Insert both 4.0 Ah battery packs into the charger. Ensure they are securely seated.
- Allow the batteries to charge fully before first use. Refer to the charger's indicator lights for charging status.
- Once charged, remove the battery packs from the charger.
- Insert the two charged battery packs into the designated slots on the brush cutter's power head. Ensure they click into place securely.

3.2 Attaching the Cutting Head
The tool can be used with either the string trimmer head or the 3T blade. Always ensure the battery is removed before changing cutting heads.
- For String Trimmer Head: Align the trimmer head with the shaft and secure it according to the instructions provided with the head. Ensure the protective guard is correctly installed.
- For 3T Blade: Carefully attach the 3T blade to the gear housing, ensuring it is centered and secured with the appropriate fasteners. Install the specific blade guard designed for the 3T blade.
3.3 Adjusting the Handle and Shoulder Strap
The D-shaped handle is ergonomically designed for comfort and control. Adjust its position along the shaft to find a comfortable working posture. Attach the shoulder strap to distribute the tool's weight and reduce strain during prolonged use.
4. Operating Instructions
4.1 Starting and Stopping the Tool
To start the brush cutter, first press and hold the safety lock button, then squeeze the trigger switch. Release the trigger switch to stop the tool.
4.2 Speed Regulation
The tool features a two-speed regulation system to adapt to different cutting scenarios and optimize battery life.

- Low Speed Mode (Turtle Mode): Ideal for lighter trimming tasks and maximizing battery runtime.
- With 2 Ah battery: Approximately 25-30 minutes runtime.
- With 4 Ah battery: Approximately 50-55 minutes runtime.
- High Speed Mode (Hare Mode): Provides maximum power for tougher brush cutting applications.
- With 2 Ah battery: Approximately 20-25 minutes runtime.
- With 4 Ah battery: Approximately 45-50 minutes runtime.
4.3 Brushless Motor Advantages
The integrated brushless motor offers significant benefits:
- Increased Service Life: Up to 100% longer tool lifespan compared to brushed motors.
- Enhanced Efficiency: Up to 30% greater efficiency, converting more power into cutting action.
- Extended Battery Endurance: Up to 60% longer battery runtime per charge.

4.4 Working Techniques
When operating the tool, maintain a steady pace and avoid forcing the cutting head through dense material. Allow the tool's speed to do the work. For string trimming, use a sweeping motion. For brush cutting with the blade, approach the material carefully and use controlled movements.

5. Maintenance
Regular maintenance ensures the longevity and safe operation of your Ingco brush cutter. Always disconnect the battery before performing any maintenance.
5.1 Cleaning
- After each use, clean the tool's exterior with a damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Remove any grass, dirt, or debris from the cutting head, protective guard, and ventilation openings.
5.2 Blade and Line Replacement
- String Trimmer Line: Replace the trimmer line spool when the line is depleted or damaged. Refer to the specific instructions for your trimmer head model.
- 3T Blade: Inspect the 3T blade regularly for sharpness, cracks, or damage. Replace worn or damaged blades immediately. Always use genuine Ingco replacement parts.
5.3 Battery Care and Storage
- Store batteries in a cool, dry place away from direct sunlight and extreme temperatures.
- For long-term storage, charge batteries to approximately 50-70% capacity.
- Do not store batteries in a discharged state.
6. Troubleshooting
This section addresses common issues you might encounter with your Ingco brush cutter.
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start | Battery not charged or improperly installed; Safety lock not engaged; Faulty switch. | Ensure batteries are fully charged and correctly inserted. Press the safety lock button before the trigger. If issue persists, contact support. |
| Reduced cutting performance | Dull or damaged blade/line; Incorrect speed setting; Overgrown material. | Replace blade/line. Select High Speed mode for tougher material. Avoid forcing the tool. |
| Excessive vibration | Damaged or unbalanced blade; Loose components. | Inspect blade for damage and replace if necessary. Check all fasteners for tightness. |
| Short battery runtime | Batteries not fully charged; Operating in High Speed mode constantly; Old batteries. | Ensure batteries are fully charged. Use Low Speed mode for lighter tasks. Consider replacing old batteries. |
7. Specifications
Key technical specifications for the Ingco CSTLI200285 40V Cordless Brush Cutter and String Trimmer.
| Feature | Specification |
|---|---|
| Model Number | CSTLI200285 |
| Voltage | 40V (2 x 20V battery system) |
| No-load Speed | 0-5500/min (Low Speed), 0-7500/min (High Speed) |
| Cutting Blade Diameter | 255 mm (3T Blade) |
| Cutting Width (String Trimmer) | 330 mm (13") |
| Battery Type | Lithium-ion (2 x 4.0 Ah included) |
| Charger Input Voltage | 220V-240V ~ 50/60Hz |
| Motor Type | Brushless |
| Product Dimensions (L x W x H) | 173 x 26 x 12.7 cm |
| Power Source | Battery Powered |
| Assembly Required | Yes |
8. Warranty and Support
Ingco products are manufactured to high-quality standards and are warranted against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Ingco website.
For technical assistance, spare parts, or service inquiries, please contact your local Ingco dealer or authorized service center. You can also find support information on the official Ingco website: www.ingco.com





