1. Important Safety Instructions
Read all instructions carefully before operating the appliance. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Always wear appropriate personal protective equipment, including eye protection, hearing protection, and sturdy footwear.
- Keep children and bystanders away from the operating area.
- Do not operate the appliance in wet conditions or rain.
- Ensure the battery is fully charged before use and remove it when not in use or during maintenance.
- Inspect the appliance for damage before each use. Do not operate if damaged.
- Use only manufacturer-approved replacement parts and accessories.
2. Package Contents
Verify that all items are present and undamaged upon opening the package.
- 13-Inch Cordless Lawn Mower
- 10-Inch Cordless String Trimmer
- 21V 4.0Ah Battery
- 21V 2.0Ah Battery
- Battery Charger
- Grass Collection Bag (for lawn mower)
- Auxiliary Wheel (for string trimmer)
- User Manual
3. Assembly
3.1 Lawn Mower Assembly
Follow these steps to assemble your STEELITE Cordless Lawn Mower.
- Handle Assembly: Unfold the handle and secure it using the quick-assembly set. Ensure all locking mechanisms are engaged.
- Grass Bag Assembly: Assemble the two parts of the grass collection bag by snapping them together. Then, attach the assembled grass bag to the rear of the lawn mower.
- Battery Insertion: Open the battery compartment cover. Insert a charged 21V battery (either 4.0Ah or 2.0Ah) into the designated slot until it clicks into place. Close the cover securely.

Image: The STEELITE 13-inch cordless lawn mower with its handle extended, ready for use. The handle features quick-assembly fasteners for easy setup.

Image: A large-capacity 8-gallon grass bag designed for the STEELITE lawn mower, shown being filled with grass clippings.

Image: A close-up view of the dual battery compartment on the STEELITE lawn mower, designed to store a spare battery for quick swaps.
For a visual guide on lawn mower assembly, please refer to the video below:
Video: This video provides a step-by-step installation guide for the STEELITE electric lawn mower, demonstrating how to assemble its components.
3.2 String Trimmer Assembly
The string trimmer typically requires minimal assembly. Attach the auxiliary handle and safety guard as per the instructions provided in the trimmer's specific manual. Ensure the auxiliary wheel is securely attached for edging functionality.
4. Charging the Battery
The combo kit includes two 21V batteries (4.0Ah and 2.0Ah) and a charger. Both batteries are compatible with both the lawn mower and string trimmer.
- 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.
- Once fully charged, remove the battery from the charger.
A fully charged 4.0Ah battery can provide up to 1 hour of continuous use, while the 2.0Ah battery offers sufficient runtime for smaller tasks.

Image: STEELITE 21V 4.0Ah Battery.

Image: STEELITE 21V 2.0Ah Battery.
5. Operating the Lawn Mower
5.1 Starting the Mower
To start the lawn mower, press the lock-off button and then pull the bail switch towards the handle. Release the lock-off button once the motor starts.
Video: This video demonstrates the operation of the STEELITE lawn mower, including starting, mowing, and its quiet performance.
5.2 Adjusting Cutting Height
The lawn mower features 5-position cutting height adjustment, ranging from 0.98 inches to 2.56 inches. Adjust the height by moving the lever located near the wheels to your desired setting.

Image: A close-up of the STEELITE lawn mower's 5-position cutting height adjustment mechanism, showing settings from 0.98" to 2.56".
5.3 Mowing Techniques
For optimal results, mow in overlapping rows. The 13-inch deck is suitable for small to medium-sized lawns. The mower's 2-in-1 design allows for both bagging and mulching. When bagging, ensure the grass collection bag is properly attached.

Image: Illustration of the STEELITE lawn mower's 2-in-1 system, demonstrating both bagging and mulching functions.
The mower is lightweight at 20.5 lbs, making it easy to maneuver, even on inclines.

Image: A person carrying the STEELITE lawn mower, emphasizing its lightweight design at 20.5 lbs.
6. Operating the String Trimmer
The 10-inch cordless string trimmer is designed for trimming grass and edging lawns. Ensure the battery is fully charged before use.
- Trimming: Hold the trimmer firmly with both hands. Keep the cutting head parallel to the ground and move it in a sweeping motion.
- Edging: For precise edging, utilize the auxiliary wheel. Position the trimmer so the wheel rests on the pavement or hard surface, guiding the cutting line along the edge of the lawn.
7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your lawn care tools.
- Cleaning: After each use, clean the mower deck and trimmer head of grass clippings and debris. Use a dry cloth or soft brush. Do not use water directly on electrical components.
- Blade Inspection (Lawn Mower): Periodically check the mower blade for sharpness and damage. A dull or damaged blade can affect cutting performance and may need sharpening or replacement.
- String Replacement (String Trimmer): Replace the trimmer line as needed. Refer to the trimmer's specific manual for instructions on how to replace the string spool.
- Battery Care: Store batteries in a cool, dry place away from direct sunlight. Do not store fully discharged batteries for extended periods.
8. Troubleshooting
If you encounter issues, refer to this section before contacting customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Mower/Trimmer does not start. | Battery not charged or improperly inserted. Safety switch not engaged. | Ensure battery is fully charged and correctly inserted. Engage the lock-off button and bail switch simultaneously. |
| Poor cutting performance (mower). | Dull or damaged blade. Cutting height too low for grass type. | Inspect and sharpen/replace blade. Adjust cutting height to a higher setting. |
| Trimmer line not feeding. | Empty spool. Tangled line. | Replace spool with new line. Untangle or re-spool the line correctly. |
| Reduced runtime. | Battery not fully charged. Battery nearing end of life. | Ensure battery is fully charged. Consider replacing the battery if it consistently holds less charge. |
9. Specifications
- Brand: Steelite
- Model Number: AZDG500+EDG301-1
- Power Source: Battery Powered (21V)
- Lawn Mower Cutting Width: 13 Inches
- Lawn Mower Cutting Height: 0.98 - 2.56 Inches (5 positions)
- Lawn Mower Motor: Brushless, 4500 RPM
- Lawn Mower Weight: 20.5 lbs
- String Trimmer Cutting Width: 10 Inches
- Battery Capacity: 4.0Ah and 2.0Ah
- Material: Plastic
- Product Dimensions (Mower): 25.59"D x 13.58"W x 16.14"H
10. Warranty and Support
For warranty information or technical support, please refer to the documentation included with your product or contact STEELITE customer service directly. Keep your purchase receipt as proof of purchase.
Contact information for customer service can typically be found on the product packaging or the manufacturer's official website.
