1. Introduction
The POPULO Electric Stapler Gun (Model PCSG-4K) is a versatile 2-in-1 cordless tool designed for both stapling and brad nailing. This battery-powered device is suitable for various home improvement, upholstery, woodworking, and DIY projects. Its lightweight design and cordless operation provide flexibility and ease of use for extended periods.
This manual provides essential information for the safe and effective operation, setup, and maintenance of your POPULO Electric Stapler Gun. Please read it thoroughly before first use and retain it for future reference.

Image 1.1: The POPULO Electric Stapler Gun, highlighting its 2-in-1 stapler and nailer functionality with compatible fastener sizes.
2. Safety Instructions
WARNING: Read all safety warnings and instructions. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Eye Protection: Always wear appropriate eye protection (safety glasses) when operating the tool.
- Hand Placement: Keep hands and body parts clear of the fastener discharge area.
- Triple Safety Mechanism: This tool features three safety switches (on/off button, contact striker, and trigger). Ensure all safety mechanisms are engaged and functioning correctly before operation. The LED indicator will light up green when ready to shoot.
- Power Off When Not in Use: Always turn off the power switch (position "0") when the tool is not in use, during loading/unloading fasteners, or during maintenance.
- Charging Safety: Do not operate the stapler gun while it is charging.
- Work Area: Ensure your work area is well-lit and free from obstructions.
- Fastener Compatibility: Use only T50 staples (6.35-14.3mm) and 18 gauge brad nails (14.3-15.85mm) as specified for this tool.

Image 2.1: Visual guide to the safety and operational steps: Turn On, Press Nose Firmly, Squeeze Trigger.
3. Product Components
Familiarize yourself with the main components of your POPULO Electric Stapler Gun:
- LED Indicator: Displays tool status (e.g., ready to fire, charging).
- ON/OFF Switch: Main power control for the tool.
- USB Type-C Charging Port: For connecting the charging cable.
- Switch Trigger: Activates the firing mechanism.
- Safety Striker: Must be fully depressed against the workpiece for the tool to fire.
- Magazine Latch: Releases the magazine for loading fasteners.

Image 3.1: Labeled diagram of the POPULO Electric Stapler Gun, showing its key parts.
4. Setup
4.1 Charging the Battery
The POPULO Electric Stapler Gun is powered by a 1500mAh lithium-ion battery. Before first use, fully charge the battery.
- Ensure the ON/OFF switch is in the "0" (off) position.
- Connect the provided USB Type-C cable to the charging port on the tool.
- Connect the other end of the USB cable to a compatible USB power source (e.g., wall adapter, computer, power bank).
- The LED charging indicator will illuminate during charging and change color or turn off when fully charged (approximately 2 hours).
- Do not use the tool while it is charging.

Image 4.1: The POPULO Electric Stapler Gun connected via USB-C for charging, demonstrating universal connectivity.
4.2 Loading Staples and Nails
The tool features a quick-release bottom magazine for easy loading. Always ensure the tool is OFF before loading fasteners.
- Ensure the ON/OFF switch is in the "0" (off) position.
- Squeeze the pusher assembly at the rear of the magazine and pull it out completely.
- For staples (T50 type): Insert a strip of staples into the magazine with the points facing upwards.
- For brad nails (18 gauge): Insert a strip of nails into the left side of the magazine with the points facing upwards.
- Push the pusher assembly back into the magazine until it locks securely into place.
- Monitor fastener levels through the transparent window on the magazine.

Image 4.2: Detailed steps for quick-loading staples and nails into the tool's magazine.
5. Operating Instructions
Follow these steps for safe and effective operation of your POPULO Electric Stapler Gun:
- Prepare Workpiece: Ensure the material you are working on is stable and free from hidden electrical wires or pipes.
- Turn On: Switch the ON/OFF button to the "I" (on) position.
- Position Tool: Place the nose of the tool (safety striker) firmly against the workpiece where you intend to drive the fastener. The safety striker must be fully depressed.
- Fire Fastener: Once the safety striker is fully depressed and the LED indicator is green, squeeze the switch trigger to drive a staple or nail.
- Continuous Use: The tool can deliver up to 850 shots per charge and approximately 50 staples per minute.
- Turn Off: After use, always switch the ON/OFF button to the "0" (off) position.

Image 5.1: Illustrates the three key steps for operating the tool: Turn On, Press Nose Firmly, and Squeeze Trigger.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your POPULO Electric Stapler Gun.
- Cleaning: Keep the tool clean and free from dust and debris. Use a dry cloth to wipe down the exterior. Do not use harsh chemicals or abrasive cleaners.
- Fastener Path: Periodically check the fastener discharge area and magazine for any obstructions or residue.
- Storage: Store the tool in a dry, secure place, out of reach of children, and away from direct sunlight or extreme temperatures. Ensure the ON/OFF switch is in the "0" (off) position before storage.
- Battery Care: For long-term storage, it is recommended to charge the battery to about 50% every few months to maintain battery health.
7. Troubleshooting
Here are solutions to common issues you might encounter:
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not fire. | Battery is low or depleted. Safety striker not fully depressed. ON/OFF switch is off. Fastener jam. | Charge the battery. Ensure the tool nose is pressed firmly against the workpiece. Turn the ON/OFF switch to "I". Clear any fastener jams (see below). |
| Fasteners are not driven fully. | Battery is low. Incorrect fastener size. Workpiece material is too hard. | Charge the battery. Ensure correct T50 staples or 18 gauge nails are used. The tool may not be suitable for extremely dense materials. |
| Fastener jam. | Bent fasteners. Incorrect loading. Debris in magazine. | Turn off the tool. Remove the magazine. Use a staple remover or pliers to carefully clear the jam. Reload fasteners correctly. |
8. Specifications
| Feature | Specification |
|---|---|
| Brand | POPULO |
| Model Number | PCSG-4K |
| Operation Mode | Electric |
| Battery Type | Lithium-ion |
| Battery Capacity | 1500mAh |
| Charging Time | Approx. 2 hours (via USB Type-C) |
| Shots Per Charge | Up to 850 |
| Fasteners Per Minute | Up to 50 |
| Staple Compatibility | T50 type, 6.35-14.3mm (1/4" - 9/16") |
| Nail Compatibility | 18 gauge, 14.3-15.85mm (9/16" - 5/8") |
| Weight | 0.75 kg (1.60 lbs) |
| Color | Glossy Red |