BIELMEIER BCSG-45
BIELMEIER Electric Staple Gun User Manual
Model: BCSG-45
1. Introduction
Thank you for choosing the BIELMEIER Electric Staple Gun, Model BCSG-45. This versatile 5-in-1 tool is designed for various home use applications, including upholstery, wood projects, and DIY tasks. It features a cordless design powered by a 4V rechargeable lithium-ion battery, offering convenience and portability. This manual provides essential information for safe operation, setup, maintenance, and troubleshooting to ensure optimal performance and longevity of your staple gun.

Figure 1: The BIELMEIER Electric Staple Gun and its accessories.
2. Package Contents
Please verify that all items listed below are included in your package:
- 1 x BIELMEIER Electric Staple Gun (Model BCSG-45)
- 1 x Stapler Remover
- 1,600 x Staples (various types compatible with the gun)
- 400 x Nails (various types compatible with the gun)
- 1 x USB Type-C Charger Cable
- 1 x User Manual (this document)
3. Safety Information
Always adhere to the following safety guidelines to prevent injury or damage to the tool:
- Read the Manual: Familiarize yourself with all instructions and warnings before operation.
- Safety Switches: The staple gun is equipped with three safety switches: a Power on/off button, a contact striker, and an activate trigger. Ensure all are engaged correctly for safe operation. The LED indicator light will turn green when ready to fire.
- Do Not Use While Charging: Never operate the staple gun while it is connected to the charger.
- Power Off When Not in Use: Always turn the power switch to the "0" position when the tool is not in active use or when loading/unloading fasteners.
- Eye Protection: Always wear appropriate eye protection when operating the staple gun.
- Keep Hands Clear: Keep hands and body parts away from the firing area and the fastener exit point.
- Proper Fasteners: Use only compatible staples and nails as specified in this manual.
- Secure Workpiece: Ensure the material you are working on is stable and secure.
- Storage: Store the tool in a dry, secure place, out of reach of children.

Figure 2: Key components and safety features of the staple gun.
4. Setup
4.1 Charging the Battery
The BIELMEIER Electric Staple Gun is powered by a 2,000mAh lithium-ion battery. A full charge takes approximately 3 hours and provides enough power for up to 1,200 shots.
- Locate the USB Type-C charging port at the back of the staple gun.
- Connect the provided USB Type-C cable to the charging port and a compatible USB power source (e.g., wall adapter, computer, power bank).
- The LED indicator light will blink during charging. It will turn solid green when the battery is fully charged.
- Disconnect the charger once charging is complete.

Figure 3: Charging the staple gun using the USB-C cable.
4.2 Loading Staples and Nails
This staple gun is compatible with T50/T20 staples (1/4" - 9/16"), T25 staples (3/8" - 9/16"), and 19/32" pin/brad nails. The magazine capacity is up to 85 fasteners.
- Ensure the power switch is in the "0" (off) position.
- Locate the magazine latch at the bottom of the tool. Press the latch to release and slide out the magazine.
- Place the staples or nails into the magazine with the sharp edges pointing upwards. Ensure they are properly seated.
- Slide the magazine back into the tool until it clicks securely into position.

Figure 4: Steps for loading fasteners into the magazine.

Figure 5: Compatible fastener types and sizes.
5. Operation
5.1 Firing Fasteners
The staple gun can fire up to 60 nails per minute.
- Turn the power switch to the "I" (on) position.
- Place the contact striker firmly against the workpiece surface where you intend to fasten. The LED indicator light will turn green, indicating it is ready to fire.
- Squeeze the trigger to drive the staple or nail into the material.
- Release the trigger and lift the tool from the workpiece.
Note: The safety contact striker must be fully depressed against the surface for the tool to fire. This prevents accidental discharge.

Figure 6: The staple gun in operation, capable of delivering up to 1,200 shots per charge.
5.2 Monitoring Fastener Levels
The staple gun features a magazine window, allowing you to monitor the remaining fastener levels. This helps prevent dry firing and ensures you reload before running out during a task.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your BIELMEIER Electric Staple Gun:
- Cleaning: Keep the tool clean and free of 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 path for any obstructions or bent fasteners. Clear any blockages carefully with the power off.
- Storage: Store the staple gun in a cool, dry place when not in use. Ensure the battery is partially charged (not fully depleted or fully charged for long-term storage) to prolong battery life.
- Battery Care: Avoid extreme temperatures. Do not expose the battery to water or fire.
7. Troubleshooting
If you encounter issues with your staple gun, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Staple gun does not fire. |
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| Fasteners are not fully driven. |
|
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| Fasteners jam in the tool. |
|
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If problems persist, please contact BIELMEIER customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | BIELMEIER |
| Model Number | BCSG-45 |
| Power Source | 4V, 2,000mAh Lithium-Ion Battery (included) |
| Charging Port | USB Type-C |
| Charging Time | Approx. 3 hours |
| Shots Per Full Charge | Up to 1,200 |
| Max Impact Rate | 60 nails/min |
| Magazine Capacity | 85 fasteners |
| Compatible Staples | T50/T20 (1/4" - 9/16"), T25 (3/8" - 9/16") |
| Compatible Nails | 19/32" Pin/Brad Nails |
| Item Weight | 3.67 pounds |
| Product Dimensions | 7.8 x 5.9 x 0.04 inches |
| Materials | Iron, Plastic, Rubber |
9. Warranty & Support
BIELMEIER provides a one-year warranty for the Electric Staple Gun, Model BCSG-45. We also offer permanent after-sales consulting service and a 30-day free return policy.
For any questions, concerns, or support needs, please contact our customer service team. We are committed to assisting you.
Contact Information: Please refer to your purchase documentation or the BIELMEIER official website for the most current contact details.
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