1. Introduction
This manual provides essential instructions for the safe and effective use of your Bielmeier Electric Staple Gun 5 in 1 Band Nailer, Model BCSG-45. This versatile cordless tool is designed for various applications, including home repairs, upholstery, and DIY projects. It features a 4V rechargeable lithium-ion battery, capable of firing up to 1,200 staples or nails per charge, and supports multiple fastener types.
2. Package Contents
Please verify that all items listed below are included in your package:
- 1x Bielmeier Electric Staple Gun (Model BCSG-45)
- 1x Stapler Remover
- 1,550x Staples (various sizes)
- 400x Nails (19/32 inch pin/brad nails)
- 1x USB Type-C Charger Cable
- 1x User Manual

3. Product Features and Components
Familiarize yourself with the main components of the staple gun:

- LED Indicator: Displays charging status, battery level, and operational readiness.
- Switch Trigger: Activates the stapling/nailing mechanism.
- Soft Grip Handle: Provides comfortable and secure handling.
- Type-C Charging Port: For recharging the internal battery.
- On/Off Switch: Controls the power to the tool.
- Safety Striker Pin: Must be pressed against the workpiece to enable firing.
- Magazine Window: Allows monitoring of fastener levels.
- Releasing Point: Mechanism for opening the magazine.
- Magazine Latch: Secures the magazine in place.
4. Setup
4.1 Charging the Battery
The staple gun is powered by a 2,000mAh lithium-ion battery. A full charge typically takes approximately 3 hours. The charging LED indicator will blink during charging and turn solid green when fully charged. It is recommended not to use the staple gun while it is charging.
4.2 Loading Staples and Nails
This cordless stapler is compatible with various fastener types and sizes:
- T50/T20 Staples: 1/4 - 9/16 inch (6-14mm)
- T25 Wire Staples: 3/8 - 9/16 inch (10-14mm)
- Pin/Brad Nails: 19/32 inch (15mm)
To load fasteners:
- Squeeze the magazine latch and slide out the magazine.
- Place the staples or nails into the magazine with the sharp edge pointing upwards.
- Insert the loaded magazine back into the gun until it locks into position.


5. Operating Instructions
5.1 Safety Features
The Bielmeier Electric Staple Gun incorporates three safety mechanisms for user protection:
- Power On/Off Button: Located on the tool, this switch controls the main power. Always turn it off (position "0") when not in use.
- Contact Striker: The tool will only fire when the nose of the gun (contact striker) is firmly pressed against the workpiece.
- Activate Trigger: The trigger must be pulled while the contact striker is engaged to fire a fastener.
When the tool is ready to fire, the LED indicator light will turn green.
5.2 Firing Staples/Nails
Once loaded and charged, turn the power switch to the "On" position. Press the contact striker firmly against the material you wish to fasten, then pull the trigger. The gun can fire up to 60 fasteners per minute and delivers up to 1,200 shots on a full charge.

5.3 Staple Removal
The included stapler remover can be used to easily extract misplaced or unwanted staples. Position the remover's tip under the staple and gently pry it upwards.
6. Applications
The Bielmeier Electric Staple Gun is suitable for a wide range of fastening tasks:
- Upholstering furniture (chairs, benches)
- Fixing wires and cables
- Decorating canvas frames
- General home repairs and DIY projects
- Tacking into various materials such as fabric, carpeting, leather, plastics, and softwood.

7. Maintenance
To ensure the longevity and optimal performance of your staple gun, follow these maintenance guidelines:
- Cleaning: Regularly clean the tool with a dry cloth to remove dust and debris. Ensure the magazine area is free of obstructions.
- Storage: Store the staple gun in a dry, cool place, away from direct sunlight and moisture. Always turn the power switch off (position "0") before storing.
- Battery Care: Charge the battery fully before extended storage and recharge periodically if not used for long periods to maintain battery health.
8. Troubleshooting
If you encounter issues with your staple gun, consider these common troubleshooting steps:
- Tool not firing: Check if the power switch is on. Ensure the battery is charged. Verify that the contact striker is firmly pressed against the workpiece. Confirm that fasteners are loaded correctly in the magazine.
- Fasteners not fully driven: Ensure the battery is fully charged. The material might be too hard for the selected fastener type or length.
- Jammed fasteners: Turn off the power, remove the magazine, and carefully clear any jammed fasteners using the stapler remover or a suitable tool.
For persistent issues, please contact customer support.
9. Specifications
| Specification | Detail |
|---|---|
| Brand | BIELMEIER |
| Model Number | BCSG-45 |
| Item Weight | 3 pounds |
| Package Dimensions | 9.49 x 8.46 x 2.28 inches |
| Batteries | 1 Lithium Ion batteries required (included) |
| Material Type | Metal |
| Number of Fasteners (Included) | 1950 |
| Style | 5 IN 1 |
| Operation Mode | Automatic |
| Max Shots per Full Charge | 1200 |
| Max Impact Rate | 60/min |
| Charging Time | Approx. 3 hours |
10. Warranty and Support
Bielmeier provides a one-year warranty for this product. Additionally, permanent after-sales consulting service and a 30-day free return policy are offered. For any questions or assistance, please contact our customer support team.



