1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and care of your EGO POWER+ 21" Self-Propelled Cordless Electric Lawn Mower. Please read all instructions carefully before use and retain this manual for future reference.
The EGO POWER+ 21" Self-Propelled Mower is designed to provide powerful, cordless lawn care. It operates on a 56V 7.5Ah ARC Lithium battery, offering extended run time and rapid charging capabilities.

Figure 1: EGO POWER+ 21" Self-Propelled Cordless Electric Lawn Mower with included 56V 7.5Ah battery and rapid charger.
2. Safety Information
Always prioritize safety when operating the lawn mower. Failure to follow safety instructions can result in serious injury or property damage.
- Read the Manual: Familiarize yourself with all controls and proper usage before operating the mower.
- Keep Children Away: Ensure children and pets are kept at a safe distance from the mowing area. The mower includes safety features to prevent accidental startup.
- Personal Protective Equipment: Wear appropriate eye protection, hearing protection, and sturdy footwear.
- Clear the Area: Before mowing, remove any objects from the lawn that could be thrown by the blades.
- Safe Operation: Never operate the mower in wet grass or adverse weather conditions. Always maintain a firm grip on the handle.
3. Components
The EGO POWER+ LM2102SP includes the following main components:
- Lawn Mower Unit
- 56V 7.5Ah ARC Lithium Battery
- Rapid Charger
- Grass Bag
- Side Discharge Chute
- Mulching Plug (pre-installed for mulching function)

Figure 2: Main components of the EGO POWER+ LM2102SP lawn mower.
4. Setup
Follow these steps to prepare your lawn mower for first use:
- Unfolding the Handle: Release the handle locks on both sides of the mower. Carefully raise the handle until it clicks into place. Ensure both sides are securely locked.
- Battery Installation: Open the battery compartment cover. Insert the fully charged 56V 7.5Ah ARC Lithium battery into the compartment until it clicks. Close the cover securely.
- Grass Collection/Mulching/Side Discharge:
- For grass collection, attach the grass bag to the rear discharge opening.
- For mulching, ensure the mulching plug is securely inserted into the rear discharge opening.
- For side discharge, remove the mulching plug (if installed) and attach the side discharge chute.
- Height Adjustment: Use the single-handed height adjustment lever located on the side of the mower deck to select your desired cutting height (1.5" - 4").

Figure 3: Adjusting the cutting height with the lever.
5. Operating Instructions
Ensure the mower is set up correctly and the battery is fully charged before operation.
- Starting the Mower: Press and hold the safety button on the handle, then pull the bail switch lever towards the handle. The mower blades will begin to spin.
- Self-Propel Function: To engage the self-propel function, press the self-propel engagement levers on the handle. Adjust the self-propel speed using the speed control dial (0.9 MPH – 3.1 MPH).
- Mowing: Push the mower forward, allowing the self-propel function to assist. Overlap each pass slightly to ensure an even cut.
- Stopping the Mower: Release the bail switch lever to stop the blades. Release the self-propel engagement levers to stop the self-propel function.
- LED Headlights: The mower is equipped with bright LED headlights for improved visibility.

Figure 4: EGO POWER+ lawn mower with LED headlights illuminated.
Official Product Video: EGO POWER+ Battery Platform
Video 1: This video provides an overview of the EGO POWER+ Battery Platform, demonstrating the interchangeability and power of the 56V ARC Lithium batteries across various EGO tools, including the lawn mower.
6. Maintenance
Regular maintenance ensures optimal performance and extends the life of your lawn mower.
- Clean the Mower Deck: After each use, disconnect the battery and clean any grass clippings from the underside of the mower deck.
- Blade Inspection: Regularly inspect the mower blade for sharpness and damage. Replace or sharpen the blade as needed.
- Battery Care: Store the battery in a cool, dry place. Do not store the battery in the mower for extended periods.
- Storage: The mower features a folding design for compact storage. Clean the mower thoroughly before storing it in a dry, protected area.
7. Troubleshooting
If you encounter issues with your EGO POWER+ lawn mower, refer to the following common troubleshooting tips:
- Mower Not Starting: Ensure the battery is fully charged and properly seated. Verify that the safety button and bail switch lever are engaged correctly.
- Reduced Run Time: Check the battery charge level. Ensure the battery is not old or damaged. Operating in thick or wet grass can also reduce run time.
- Uneven Cut: Inspect the blade for sharpness and damage. Ensure the cutting height is set evenly on all wheels.
- Excessive Vibration: Check the blade for damage or imbalance. Ensure the blade is securely fastened.
For further assistance, contact EGO Power+ customer support.
8. Specifications
- Brand: EGO Power+
- Model Number: LM2102SP
- Power Source: Battery Powered (56V 7.5Ah ARC Lithium)
- Material: Metal
- Cutting Width: 21 Inches
- Operation Mode: Automatic
- Product Dimensions: 46.46"D x 22.92"W x 61.61"H
- Item Weight: 165 Pounds
- Cutting Height Adjustments: 6-position (1.5" - 4")
- Self-Propel Speed: 0.9 MPH – 3.1 MPH
- Battery Charge Time: 60 minutes (with recommended 7.5 Ah ARC Lithium battery and Power+ Rapid Charger)
- UPC: 692042006203
9. Warranty and Support
EGO Power+ stands behind its products with comprehensive warranty coverage:
- Tool Warranty: 5-Year Limited Warranty
- Battery & Charger Warranty: 3-Year Limited Warranty
For warranty claims, technical support, or replacement parts, please visit the official EGO Power+ website or contact their customer service department. Refer to the product packaging or the EGO Power+ website for the most current contact information.

Figure 5: EGO POWER+ warranty details.





