1. Introduction
Thank you for choosing the PowerSmith 18" 20V Cordless Hedge Trimmer, Model PHT120. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your new tool. Please read these instructions thoroughly before first use and retain them for future reference.
This hedge trimmer is designed for trimming hedges, shrubs, and bushes in residential settings. It features an 18-inch dual-action blade and operates on a 20V Lithium-Ion battery system.
2. General Safety Information
WARNING: Read all safety warnings, instructions, illustrations, and specifications provided with this power tool. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious injury.
2.1 Personal Safety
- Always wear eye protection (safety glasses) and hearing protection.
- Wear heavy-duty gloves, long pants, and sturdy footwear.
- Do not operate the hedge trimmer when tired, under the influence of drugs, alcohol, or medication.
- Keep all parts of the body away from the blade. Do not attempt to remove cut material or hold material to be cut when blades are moving.
2.2 Work Area Safety
- Keep children and bystanders away while operating the hedge trimmer.
- Clear the work area of debris, wires, and other obstacles that could interfere with operation or be thrown by the blades.
- Do not operate in wet conditions.
2.3 Electrical Safety (Battery and Charger)
- Use only the charger specified by the manufacturer.
- Do not charge batteries in damp or wet locations.
- Do not short-circuit the battery terminals.
- Do not dispose of batteries in fire.
CALIFORNIA PROPOSITION 65 WARNING: Cancer and Reproductive Harm.
3. Product Overview
The PowerSmith PHT120 hedge trimmer is designed for efficient and comfortable hedge trimming. Key features include:
- 18-inch Dual-Action Blades: Provides clean and efficient cuts.
- 3/4 inch Cut Capacity: Suitable for various hedge and shrub thicknesses.
- 20V Lithium-Ion Battery System: Offers cordless convenience and consistent power.
- 2-Stage Trigger: Enhances safety by requiring two actions to start the tool.
- Protective Blade Cover: For safe storage and transport.
- Optimized Handle Grips: Designed for balanced weight distribution and comfortable operation.

Figure 3.1: PowerSmith 18" 20V Cordless Hedge Trimmer (Model PHT120). This image displays the complete hedge trimmer unit, highlighting its 18-inch blade, ergonomic handles, and the attached 20V battery.
4. Setup and Assembly
4.1 Charging the Battery
The hedge trimmer operates on a 20V Lithium-Ion battery. Before first use, and after each use, ensure the battery is fully charged.
- Connect the charger to a standard electrical outlet.
- Slide the 20V Lithium-Ion battery into the charger. Ensure it clicks securely into place.
- Allow the battery to charge until the indicator light on the charger signals a full charge. A full charge typically provides approximately 21 minutes of run time.
- Once charged, disconnect the charger from the outlet and remove the battery.

Figure 4.1: PowerSmith 20V Lithium-Ion Battery and Charger. This image shows the 20V battery pack alongside its dedicated charging unit, ready for connection to a power source.
4.2 Attaching the Battery
To attach the charged battery to the hedge trimmer:
- Align the battery with the battery port on the hedge trimmer handle.
- Slide the battery firmly into the port until it locks into place. Ensure it is securely seated before operation.
5. Operating Instructions
5.1 Starting and Stopping the Trimmer
The PHT120 features a 2-stage trigger for enhanced safety:
- To start, first depress the safety lock-off button (usually located on the handle).
- While holding the safety lock-off button, squeeze the main trigger switch. The blades will begin to move.
- To stop, release the main trigger switch. The blades will cease movement.
5.2 Trimming Techniques
For best results and safety:
- Hold the trimmer firmly with both hands, utilizing the front and rear handle grips for optimal balance.
- Maintain a stable footing and balance.
- Cut with a sweeping motion, moving the trimmer away from your body.
- Avoid cutting branches thicker than the 3/4 inch capacity.
- Do not force the trimmer through thick material; allow the blades to do the work.

Figure 5.1: User operating the PowerSmith hedge trimmer to trim a bush. This image demonstrates the proper two-handed grip and cutting angle during operation.

Figure 5.2: Close-up view of the PowerSmith hedge trimmer's blades actively trimming foliage. This image highlights the blade action and the protective guard.
6. Maintenance
6.1 Cleaning and Blade Care
- Always remove the battery before cleaning or performing any maintenance.
- After each use, clean the blades with a stiff brush to remove sap and debris.
- Apply a light machine oil or blade lubricant to the blades to prevent rust and ensure smooth operation.
- Inspect the blades for damage or dullness. Sharpen or replace as necessary by a qualified service technician.
6.2 Storage
- Ensure the protective blade cover is securely in place before storing.
- Store the hedge trimmer in a dry, secure location, out of reach of children.
- Store the battery separately from the tool, in a cool, dry place, away from direct sunlight and extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Trimmer does not start. | Battery not charged or not properly inserted. Safety lock-off not engaged. | Ensure battery is fully charged and securely inserted. Depress safety lock-off button before squeezing trigger. |
| Short run time. | Battery not fully charged. Battery nearing end of life. | Fully charge the battery before use. If problem persists, consider replacing the battery. |
| Blades jam or cut poorly. | Excessive material being cut. Blades are dull or dirty. | Do not force the trimmer; cut smaller sections. Clean and lubricate blades. If dull, have blades sharpened or replaced. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | PHT120 |
| Brand | PowerSmith (Manufactured by Powersmith, Store Brand Genesis) |
| Blade Length | 18 Inches |
| Cutting Width/Capacity | 0.75 Inches (3/4 inch) |
| Blade Material | Stainless Steel |
| Power Source | 20V Lithium-Ion Battery (Cordless) |
| Battery Type | Lithium Ion (2.0Ah included) |
| Run Time (approx.) | 21 Minutes (with fully charged 2.0Ah battery) |
| Item Weight | 9.39 Pounds |
| Product Dimensions | 37"L x 8"W x 8"H |
| Included Components | Hedge Trimmer, 20V Lithium Ion Battery, Battery Charger, Owner's Manual |
| UPC | 811285020566 |
9. Warranty and Customer Support
The PowerSmith 18" 20V Cordless Hedge Trimmer (Model PHT120) is backed by a 3-Year Manufacturer Warranty. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical assistance, or general inquiries, please contact PowerSmith's US-Based Customer Support. Refer to the contact information provided in your product packaging or visit the official PowerSmith website for current support details.
Please retain your proof of purchase for warranty validation.

