1. Introduction
Thank you for choosing the BAOFENG K5PLUS Tri-Band 10W Portable Two-Way Radio. This device is designed for reliable and flexible communication across multiple frequency bands, including UHF, VHF, and 1.25M, with additional Airband reception capabilities. This manual provides essential information for the safe and efficient operation of your radio. Please read it thoroughly before use.

Figure 1: BAOFENG K5PLUS Tri-Band 10W Portable Two-Way Radio. This image displays the front view of the radio, highlighting its display, keypad, and antenna connection.
2. Safety Information
To ensure safe operation and prevent damage to your radio, please observe the following precautions:
- Do not operate the radio in explosive atmospheres (e.g., near flammable gas, dust particles, or metallic powders).
- Do not transmit without an antenna attached.
- Avoid exposing the radio to direct sunlight for extended periods or to extreme temperatures.
- Keep the radio away from water and moisture. This device is not water-resistant.
- Use only BAOFENG approved accessories and replacement parts.
- Do not attempt to disassemble or modify the radio. Repairs should only be performed by qualified technicians.
- Maintain a safe distance from medical devices, such as pacemakers, when operating the radio.
3. Package Contents
Verify that all items are present in your package:
- 1 x BAOFENG K5PLUS Portable Two-Way Radio
- 1 x 2500 mAh Li-ion Battery
- 1 x Belt Clip
- 1 x Wrist Strap
- 1 x Antenna
- 1 x Desktop Charger
- 1 x Power Adapter for Desktop Charger
- 1 x Earpiece with Microphone

Figure 2: Included accessories for the BAOFENG K5PLUS radio. This image shows the radio, battery, antenna, belt clip, wrist strap, desktop charger, power adapter, and earpiece laid out.
4. Setup
4.1. Battery Installation and Charging
- Install the Battery: Align the battery pack with the grooves on the back of the radio and slide it upwards until it clicks into place.
- Charge the Battery:
- Desktop Charging: Place the radio (with battery installed) into the desktop charger. Ensure the charging contacts align. The indicator light will show charging status.
- USB-C Charging: Connect a USB-C cable (not included) directly to the USB-C port on the battery pack for convenient charging.

Figure 3: Illustration of the two charging methods for the BAOFENG K5PLUS. The image shows the radio in its desktop charging cradle and a separate battery pack with a USB-C charging port.
4.2. Antenna Attachment
Screw the antenna clockwise onto the connector at the top of the radio until it is finger-tight. Do not overtighten.
4.3. Belt Clip and Wrist Strap
Attach the belt clip to the back of the radio using the provided screws. Secure the wrist strap to the designated loop for added security.
5. Operating Instructions
5.1. Power On/Off and Volume
- Power On: Rotate the power/volume knob clockwise until you hear a click.
- Adjust Volume: Continue rotating the knob to adjust the listening volume.
- Power Off: Rotate the power/volume knob counter-clockwise until you hear a click.
5.2. Display and Interface
The BAOFENG K5PLUS features a 1.77-inch large color screen for clear display of frequencies, channel names, battery status, and other operational indicators.

Figure 4: Close-up view of the BAOFENG K5PLUS's 1.77-inch large color screen, showing dual-band frequency display.
5.3. Frequency Bands and Multi-Band Operation
The K5PLUS supports tri-band transmission (UHF, VHF, 1.25M) and multi-band reception (VHF, UHF, FM, Airband, 1.25M, 1M). This provides extensive coverage and flexibility for various communication needs.

Figure 5: Diagram illustrating the multi-band transmit and receive capabilities of the BAOFENG K5PLUS, including UHF, VHF, 1.25M, Airband, and FM broadcast reception.
5.4. Tri-Power Output
The radio offers adjustable power output levels: 10W (High), 7W (Medium), and 4W (Low). Select the appropriate power level based on your communication range requirements and battery conservation needs. Higher power provides longer range but consumes more battery.

Figure 6: Visual representation of the BAOFENG K5PLUS's tri-power output settings (10W, 7W, 4W) and their corresponding signal strength indicators.
5.5. One-Key Frequency Copy
This feature allows for quick and easy copying of frequencies and CTCSS/DCS codes from another radio. To use, activate the one-key frequency copy function (refer to your radio's menu for specific steps), then place the K5PLUS near the transmitting radio. This simplifies setup and ensures rapid synchronization.

Figure 7: Two BAOFENG K5PLUS radios demonstrating the one-key frequency copy function, showing one radio receiving frequency data from another.
5.6. CHIRP Programming
The BAOFENG K5PLUS is programmable using CHIRP software. This allows for easy configuration of frequencies, channel names, CTCSS/DCS tones, and power levels. CHIRP supports batch editing and offers broad compatibility, simplifying advanced radio programming. A programming cable (not included) is required to connect the radio to a computer.

Figure 8: The BAOFENG K5PLUS connected to a laptop, illustrating the process of programming the radio using CHIRP software.
5.7. Channel Management
The radio supports up to 999 channels. Channels can be programmed manually or via CHIRP software. Use the V/M button to switch between Frequency (VFO) mode and Channel (Memory) mode.
5.8. Scanning Functions
The K5PLUS includes various scanning capabilities:
- Channel Scanning: Scans through programmed memory channels.
- Frequency Scanning: Scans a range of frequencies in VFO mode.
- CTCSS/DCS Scanning: Detects CTCSS/DCS tones on an active frequency.

Figure 9: Icons representing the channel, frequency, and CTCSS/DCS scanning features available on the BAOFENG K5PLUS radio.
5.9. Scrambler Function
For enhanced communication privacy, the radio includes a scrambler function. This feature encrypts your voice transmission, making it difficult for unauthorized listeners to understand your conversation. Refer to the menu settings for activation and configuration.

Figure 10: A visual representation of the scrambler function, depicting a shield and lock icon over the radio display, symbolizing enhanced communication security.
6. Maintenance
6.1. Cleaning
Wipe the radio's surface with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the radio is dry before use.
6.2. Battery Care
- Fully charge the battery before first use.
- Avoid overcharging or completely draining the battery.
- Store the battery in a cool, dry place when not in use for extended periods.
6.3. Storage
When storing the radio for a long time, remove the battery and store it separately. Keep the radio in a dry, dust-free environment.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Radio does not power on | Battery is low or not installed correctly | Charge the battery or re-install it properly. |
| Cannot transmit or receive | Incorrect frequency/channel, low battery, antenna not connected, squelch too high | Verify frequency/channel settings. Charge battery. Ensure antenna is securely attached. Adjust squelch level. |
| Poor audio quality | Weak signal, incorrect CTCSS/DCS settings, microphone/speaker issue | Move to an area with better signal. Check CTCSS/DCS settings. Test with another earpiece/microphone if applicable. |
| Battery drains quickly | High power output, frequent transmission, old battery | Use lower power output when possible. Reduce transmission time. Consider replacing the battery if it's old. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | BAOFENG |
| Model | K5PLUS |
| Dimensions | 20.4 x 11.9 x 10.8 cm |
| Weight | 630 g |
| Battery | 1 x 2500 mAh Li-ion (included) |
| Battery Life (Average) | 24 Hours |
| Tuner Technology | VHF / UHF |
| Frequency Spectrum | 144–146 MHz & 430–440 MHz (Tri-band support including 1.25M) |
| Max Talk Range | 10 Kilometers |
| Number of Channels | 999 |
| Special Features | Rechargeable, One-Key Frequency Copy, CHIRP Programmable, Airband Reception |
| Water Resistance Level | Not water-resistant |
| Compatible Devices | Other radios, CHIRP programming software, repeater master software |
9. Warranty & Support
For warranty information and customer support, please refer to the documentation provided with your purchase or contact your retailer. Keep your proof of purchase for any warranty claims.





