1. Introduction
Thank you for choosing the Einhell GC-CG 18/1 Li Cordless Grass and Shrub Shears. This versatile tool is designed for precise trimming of grass edges and shaping of small shrubs, offering cordless freedom and ease of use. This manual provides essential information for safe operation, setup, maintenance, and troubleshooting to ensure optimal performance and longevity of your device. Please read these instructions carefully before first use and keep them for future reference.
2. General Safety Instructions
Always observe the following safety precautions when operating the device:
- Read the Manual: Familiarize yourself with all instructions and warnings before operation.
- Personal Protective Equipment: Always wear appropriate eye protection, gloves, and sturdy footwear.
- Work Area: Keep the work area clean and well-lit. Remove all obstacles and ensure no bystanders, especially children or pets, are nearby.
- Battery Safety: Use only recommended battery packs and chargers. Do not expose batteries to heat or fire.
- Avoid Unintentional Starting: Ensure the switch is in the off-position before inserting the battery pack, picking up, or carrying the appliance.
- Maintain Blades: Keep cutting blades sharp and clean for best performance and to reduce the risk of injury.
- Inspect Before Use: Check the device for damage or loose parts before each use. Do not operate if damaged.
- Storage: Store the device in a dry, secure place, out of reach of children, when not in use.
3. Product Overview
The Einhell GC-CG 18/1 Li is a powerful and ergonomic tool designed for efficient garden maintenance. Key features include:
- Part of the Power X-Change battery system, allowing battery interchangeability with other Einhell tools.
- Equipped with durable metal gearing for extended service life.
- Laser-cut and diamond-sharpened blades ensure precise and clean cuts for both grass and shrubs.
- Features a soft grip handle for comfortable and secure handling during operation.
- Designed for easy trimming of grass around edges and corners.

Figure 1: Einhell GC-CG 18/1 Li Cordless Grass and Shrub Shears. The image displays the red and black tool with its grass cutting blade attachment and an outline indicating where the Power X-Change battery pack (not included) is inserted at the rear handle.
4. Setup
4.1. Battery Installation
- Ensure the device is switched off.
- Insert a charged Einhell Power X-Change 18V battery pack into the battery receptacle at the rear of the handle until it clicks securely into place.
- To remove the battery, press the release button on the battery pack and pull it out.
Note: The battery and charger are not included with this product and must be purchased separately.
4.2. Blade Attachment
- Ensure the device is switched off and the battery is removed.
- To attach the grass cutting blade (pre-installed or for replacement): Align the blade assembly with the gear housing and push it firmly until it locks into position.
- To remove the blade: Locate the blade release button/lever (refer to specific diagrams in the full manual if available) and press it while pulling the blade assembly away from the device.
- Always handle blades with care, wearing protective gloves.
5. Operating Instructions
5.1. Starting and Stopping
- To start the device, first press the safety lock button, then press the ON/OFF switch.
- To stop the device, release the ON/OFF switch. The safety lock automatically resets.
5.2. Usage Tips
- Grass Trimming: Hold the device at a slight angle to the ground and move it steadily along the grass edges. The 10 cm cutting width is ideal for precise work.
- Shrub Shaping: For shrub trimming (if shrub shear blade is attached), use smooth, sweeping motions. Avoid cutting branches thicker than recommended for the blade.
- Optimal Performance: For best results, use the tool on dry grass and shrubs. Wet material can clog the blades and reduce cutting efficiency.
- Safety Lock: The integrated safety lock prevents unintentional activation, enhancing user safety.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your Einhell GC-CG 18/1 Li.
- Cleaning: After each use, remove the battery and clean the blades and housing with a brush or cloth. Do not use water or harsh chemicals.
- Blade Care: Periodically apply a light machine oil to the blades to prevent rust and ensure smooth operation. If blades become dull, they can be sharpened or replaced.
- Storage: Store the device in a dry, frost-free location, out of reach of children. Ensure the blades are protected, for example, with a blade cover.
- Battery Storage: Store battery packs in a cool, dry place, partially charged (around 50%) if storing for extended periods.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not start. | Battery not inserted correctly or discharged. Safety lock not pressed. | Ensure battery is fully charged and correctly inserted. Press safety lock before activating switch. |
| Poor cutting performance. | Blades are dull or dirty. Material is too thick or wet. | Clean and oil blades. Sharpen or replace blades if necessary. Avoid cutting overly thick or wet material. |
| Device stops during operation. | Battery is discharged. Overload protection activated. | Recharge battery. Reduce load on the device; allow it to cool down if it overheated. |
8. Technical Specifications
| Brand: | Einhell |
| Model Number: | 3410382 (GC-CG 18/1 Li) |
| Power Source: | Battery Powered (Einhell Power X-Change 18V system) |
| Blade Material: | Metal (Laser-cut, diamond-sharpened) |
| Cutting Width (Grass Blade): | 10 Centimeters |
| Item Weight: | 0.65 Kilograms |
| Product Dimensions: | 12 x 12.5 x 30 cm (approximate) |
| Material: | Metal, Plastic |
| Color: | Red/Black |
9. Warranty and Support
For warranty information, service, or technical support, please refer to the warranty card included with your product or visit the official Einhell website. Keep your proof of purchase for any warranty claims.
Einhell Official Website: www.einhell.com





