Bosch GTB 18V-45 Professional Cordless Screwdriver User Manual
Quick guide for the Bosch GTB 18V-45 Professional cordless screwdriver. This manual covers battery installation, tool setup, PowerSAVE mode, depth adjustment, and maintenance instructions.
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The Bosch GTB 18V-45 Professional is a cordless screwdriver designed for driving and loosening screws. This guide provides essential information for safe and efficient operation.
Product Description
The tool features a retractable depth stop, a universal bit holder, and a PowerSAVE mode to optimize battery life. The rotational direction switch allows for both clockwise and counter-clockwise operation.

Assembly and Setup

- Battery: Ensure the battery is fully charged before first use. Insert the battery into the handle until it clicks into place.
- Tool Change: Remove the battery before changing bits. Pull off the depth stop (4), remove the screwdriver bit (1), and replace the universal bit holder (14) if necessary. Reattach the depth stop after changing the tool.
Operation



- Rotational Direction: Use the switch (5) to change direction. Ensure the switch is in the middle position when not in use or during transport to prevent accidental startup.
- Switching On/Off: Press and hold the on/off switch (12). Use the lock-on button (6) for continuous operation.
- PowerSAVE Mode: Press the PowerSAVE button (9) to activate. The motor remains deactivated until the tool is pressed against the workpiece.
- Depth Adjustment: Turn the adjusting sleeve (3) to set the desired screw-in depth.
Maintenance
Keep the tool and ventilation slots clean for safe operation. If the battery fails, contact an authorized Bosch service center. Do not attempt to repair damaged batteries yourself.
Manufacturer information
Bosch
Practical help
Common problems
Check battery charge. If in PowerSAVE mode, press the tool firmly against the workpiece to activate the motor.
Battery may be discharged (ECP protection) or the tool has overheated. Allow the battery to cool or recharge it.
Before use
- Ensure the battery is fully charged.
- Check that the correct screwdriver bit is inserted.
- Set the rotational direction switch to the desired position.
- Adjust the depth stop for the specific screw length.
Specs in practice
- 0-4500 min-1
- No-load speed range.
Images and diagrams
- Figure A: Tool change (bit and depth stop removal).
- Figure B: Depth stop adjustment.
- Figure C: PowerSAVE mode activation.
- Figure D: Retractable depth stop operation.
- Figure E/F: Rotational direction switch.
Model compatibility
- Compatible with Bosch 18V GBA and ProCORE18V batteries.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.