Braun BT5440
Braun Series 5 BT5440 Beard Trimmer User Manual
Model: BT5440
Introduction
Thank you for choosing the Braun Series 5 BT5440 Beard Trimmer. This device is designed to provide precise and efficient grooming for your beard, hair, and body. Please read this instruction manual carefully before first use to ensure safe and optimal performance. Keep this manual for future reference.
Important Safety Information
WARNING: To reduce the risk of electric shock or injury:
- Always keep the trimmer away from water sources to prevent electrical hazards.
- Exercise caution when handling the ultra-sharp blades to avoid injuries.
- Do not use this appliance on infants or children.
- Always follow recommended cleaning and maintenance procedures.
- This appliance is suitable for use in a bath or shower.
- Do not open the appliance. The built-in rechargeable battery is not replaceable.
- Use only the power supply provided with the appliance.
Package Contents
Verify that all items are present in the box:
- 1x Braun Series 5 Beard Trimmer
- 1x Precision Trimmer Head
- 1x Precision Beard Comb (0.5 to 10 mm)
- 1x Precision Hair Comb (10.5 to 20 mm)
- 1x Mini Foil Shaver
- 1x Cleaning Brush
- 1x Zippered Pouch
- 1x SmartPlug Charger

Image: The Braun Series 5 BT5440 Beard Trimmer shown with its various attachments, including two precision combs, a mini foil shaver, and a cleaning brush, all neatly arranged next to the main trimmer unit.
Setup and Charging
1. Initial Charging
- Before first use, fully charge the trimmer for approximately 1 hour. A full charge provides up to 100 minutes of cordless trimming.
- Connect the SmartPlug charger to the trimmer and plug it into an electrical outlet.
- The charging indicator light will show the charging status.

Image: The Braun Series 5 BT5440 trimmer displaying a green charging indicator light, emphasizing its 100 minutes of cordless operation powered by a Li-ion battery.
2. Attaching/Detaching Combs and Heads
- To attach a comb: Align the comb with the trimmer head and push it down until it clicks into place.
- To detach a comb: Gently pull the comb upwards from the trimmer head.
- To change trimmer heads (e.g., to the mini foil shaver): Press the release button (if present) or gently pull the current head off, then align and push the desired head onto the trimmer body until it clicks.
Operating Instructions
1. Powering On/Off
Press the power button located on the front of the trimmer to turn it on or off.
2. Adjusting Length Settings
The Precision Wheel allows you to select from 40 length settings in 0.5 mm increments.
- Attach the desired precision comb (beard or hair).
- Rotate the Precision Wheel to select your desired trimming length. The selected length will be indicated on the wheel.

Image: A detailed view of the Braun Series 5 BT5440's Precision Wheel, highlighting the 0.5 mm increment markings for precise length control.
3. Trimming Techniques
For best results, ensure your beard or hair is clean and dry before trimming.
- Beard Trimming: Attach the precision beard comb. Select your desired length. Trim against the direction of hair growth for an even cut.
- Precision Edging and Detailing: Remove the comb attachment. Use the bare trimmer head or the precision trimmer head for sharp lines and detailed styling.
- Hair Trimming: Attach the precision hair comb. Select your desired length. Move the trimmer slowly against the direction of hair growth.
- Mini Foil Shaver: Use this attachment for a clean, close shave on small areas or for finishing edges.

Image: A man using the Braun Series 5 BT5440 to trim his beard, demonstrating the precision of the device.

Image: Two views of the Braun Series 5 BT5440 in use, one for general trimming and the other for precise detailing around the mouth area.
Maintenance and Cleaning
Regular cleaning ensures optimal performance and extends the life of your trimmer.
1. Cleaning the Trimmer
- The Braun Series 5 BT5440 is 100% waterproof. You can rinse the trimmer head and combs under running tap water after each use.
- For a more thorough cleaning, detach the trimmer head and use the provided cleaning brush to remove any trapped hairs.
- Ensure the trimmer is switched off and unplugged from the power outlet before cleaning with water.
- Allow all parts to air dry completely before reassembling or storing.

Image: A hand holding the Braun Series 5 BT5440 trimmer under running water, illustrating its fully washable and waterproof design for easy cleaning.
2. Blade Care
- Periodically apply a drop of light machine oil (not included) to the trimmer blades to maintain their sharpness and smooth operation.
- Do not use abrasive cleaners or harsh chemicals on the trimmer or its attachments.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Trimmer does not turn on. | Battery is depleted. | Charge the trimmer for at least 1 hour. |
| Trimmer performance is poor or blades pull hair. | Blades are dirty or dull. | Clean the trimmer head and blades. Apply a drop of oil to the blades. If performance does not improve, consider replacing the trimmer head. |
| Trimmer makes unusual noise. | Hair trapped in the cutting element. | Clean the trimmer head thoroughly. |
Specifications
- Model: BT5440
- Power Source: Battery Powered (Lithium-ion)
- Battery Life: Up to 100 minutes cordless operation
- Charging Time: Approximately 1 hour for full charge
- Length Settings: 40 precision settings (0.5 mm increments)
- Blade Material: Stainless Steel
- Waterproof: 100% waterproof
- Dimensions (L x W x H): 13.7 x 5.7 x 28.2 cm
- Weight: 420 grams
- Manufacturer: Procter & Gamble
- ASIN: B0BVRBT6DS
Warranty and Support
For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official Braun website. Keep your proof of purchase for any warranty claims.
For further assistance, please contact Braun customer service.
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