1. Safety Instructions
Read all safety warnings and instructions before operating this electric pruning shears. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
General Safety Warnings:
- Work Area Safety: Keep the work area clean and well-lit. Cluttered or dark areas invite accidents. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Electrical Safety: Avoid body contact with earthed or grounded surfaces such as pipes, radiators, ranges, and refrigerators. There is an increased risk of electric shock if your body is earthed or grounded.
- Personal Safety: Always wear appropriate personal protective equipment, including safety glasses, gloves, and sturdy footwear. Stay alert, watch what you are doing, and use common sense when operating a power tool.
- Tool Use and Care: Do not force the power tool. Use the correct power tool for your application. It will do the job better and safer at the rate for which it was designed.
- Battery Pack Safety: This product is sold without a battery or charger. Use only specified battery packs and chargers for this tool.
Specific Safety Features:
The pruning shears are equipped with a safety switch to prevent accidental activation. To activate the tool, turn on the power switch, then quickly press the trigger twice. After activation, the trigger can be pressed normally for operation.

Figure 1: Safety Lock Design. This image illustrates the safety lock mechanism. To activate the blades, press the trigger twice after turning on the power switch.
2. Product Overview
The INGCO CSSLI20308 is a 20V cordless electric pruning shears designed for efficient and precise cutting of branches. It features a brushless motor for extended life and power, and durable SK5 high-carbon steel blades.

Figure 2: INGCO Electric Pruning Shears. A general view of the cordless electric pruning shears.
Component Identification:

Figure 3: Labeled Components. This diagram identifies key parts of the pruning shears.
- Brushless Motor: Provides longer runtime, more power, and extended tool life.
- Anti-slip Handle: Ergonomically designed for comfortable and secure grip.
- Heat Dissipation Port: Ensures proper cooling during operation.
- Power Button: Controls the main power supply to the tool.
- Working Trigger: Activates the cutting blades.
- SK5 Blades: High-carbon steel blades for sharp and precise cuts.
- Pin: Secures the blades.
- Adjustable Cutting Modes: Allows selection between 20mm and 30mm cutting diameters.
3. Setup
This product is sold as a bare tool. A 20V battery pack and charger are required and sold separately.

Figure 4: Battery and Charger Not Included. This image clarifies that the battery and charger must be purchased separately.
Battery Installation:
- Ensure the power button on the pruning shears is in the 'OFF' position.
- Align the battery pack with the battery port on the tool handle.
- Slide the battery pack into the port until it clicks securely into place.
- To remove the battery, press the release button on the battery pack and slide it out.
Initial Checks:
- Inspect the blades for any damage or debris.
- Ensure the battery is fully charged before first use.
4. Operating Instructions
Activating the Pruning Shears:
- Ensure a charged battery is securely installed.
- Press the main power button to turn on the tool.
- To activate the blades, quickly press the working trigger twice. The blades will open, indicating the tool is ready for use.
Adjusting Cutting Diameter:
The pruning shears offer two adjustable cutting diameter modes: 0-20mm and 0-30mm. Refer to the product's specific instructions or controls for switching between these modes, typically involving a button or lever on the tool.

Figure 5: Adjustable Cutting Diameter. The shears can cut branches up to 20mm or 30mm in diameter.
Cutting Procedure:
- Position the branch to be cut between the open blades.
- Ensure the branch diameter is within the selected cutting capacity (20mm or 30mm).
- Press the working trigger to close the blades and make the cut.
- Release the trigger to open the blades for the next cut.
- Always ensure your hands and other body parts are clear of the blades during operation.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your INGCO electric pruning shears.
Blade Cleaning:
- After each use, ensure the tool is powered off and the battery is removed.
- Clean the blades with a damp cloth to remove sap, dirt, and debris.
- For stubborn residue, use a mild cleaning solution or blade cleaner. Dry thoroughly.
Lubrication:
- Apply a few drops of lubricating oil (a bottle of oil is included) to the pivot points and blade surfaces regularly to ensure smooth operation and prevent rust.
Sharpening:
- If the blades become dull, use the included sharpening stone to restore their edge.
- Follow proper sharpening techniques to maintain the blade angle. Always sharpen away from your body.
Storage:
- Store the pruning shears in a dry, secure place, out of reach of children.
- Remove the battery pack before storing for extended periods.
6. Troubleshooting
This section addresses common issues you might encounter with your electric pruning shears.
Tool Not Turning On:
- Check Battery: Ensure the battery is fully charged and properly inserted.
- Power Button: Verify the main power button is pressed.
- Activation Sequence: Confirm you are performing the double-press trigger activation correctly.
Blades Not Cutting Effectively:
- Blade Sharpness: The blades may be dull. Sharpen them using the provided stone.
- Blade Cleanliness: Sap or debris can hinder cutting performance. Clean the blades thoroughly.
- Branch Diameter: Ensure the branch being cut is within the tool's maximum cutting capacity (20mm or 30mm).
Unusual Noise or Vibration:
- Loose Components: Check for any loose screws or parts. Tighten if necessary.
- Debris: Inspect the blade area for any lodged debris that might be causing obstruction.
- If the issue persists, discontinue use and contact customer support.
7. Specifications
Detailed technical specifications for the INGCO CSSLI20308 Electric Pruning Shears.

Figure 6: Parameter Information. This image provides key specifications for the pruning shears.
| Feature | Specification |
|---|---|
| Model | CSSLI20308 |
| Motor Type | Brushless Motor |
| Voltage | 20 Volts |
| Cutting Diameter | 0-20 mm / 0-30 mm (Adjustable) |
| Blade Material | SK5 High-Carbon Steel |
| Handle Material | Metal, Plastic |
| Blade Edge | Scissor |
| Power Source | Battery Powered (Battery not included) |
| Package Dimensions | 31 x 11 x 8 cm |
| Weight | 1.3 kilograms |
| Included Components | 1x Pruning Shears, 1x Oil Bottle (empty), 1x Sharpening Stone, 1x Sheath |
8. Warranty and Support
Specific warranty information for the INGCO CSSLI20308 electric pruning shears was not provided in the product details. For warranty claims, technical support, or spare parts inquiries, please contact INGCO customer service directly or refer to the warranty card included with your purchase.
You can typically find contact information on the official INGCO website or through the retailer where the product was purchased.





