BAOFENG BL-5RH

BAOFENG BL-5RH 7.4V 2500mAh Li-ion Battery Instruction Manual

For UV-5G Plus, UV-5RM Plus, 5RM, UV-5RM GPS, 5RM PRO, K5PLUS Two Way Radios

1. Product Overview

The BAOFENG BL-5RH is a high-capacity 7.4V 2500mAh Lithium-ion battery designed as a replacement and upgrade for various BAOFENG two-way radios. It offers extended operational time and features modern USB-C charging capabilities, along with built-in safety protections.

BAOFENG BL-5RH 2500mAh Li-ion Battery with dimensions
Figure 1: Front and side view of the BAOFENG BL-5RH 2500mAh Li-ion battery, showing its dimensions (5.5cm/2.2in width, 10.7cm/4.2in height, 1.6cm/0.6in thickness).
BAOFENG BL-5RH battery with Type-C interface and charging indicator
Figure 2: Close-up view of the BAOFENG BL-5RH battery's bottom, highlighting the Type-C interface and charging indicator light.

2. Safety Information

Please read and understand all safety precautions before using the battery. Failure to follow these instructions may result in fire, electric shock, or other injuries.

BAOFENG BL-5RH battery label with safety cautions
Figure 3: Detailed view of the BAOFENG BL-5RH battery label, showing model information, voltage, capacity, and important safety cautions.

3. Setup

3.1 Attaching the Battery to the Radio

  1. Ensure the radio is powered off before attaching the battery.
  2. Align the battery with the back of the radio, ensuring the metal contacts on the battery match the contacts on the radio.
  3. Slide the battery upwards into the radio until it clicks securely into place. A firm click indicates proper installation.
BAOFENG UV-5G Plus radio with BL-5RH battery attached
Figure 4: A BAOFENG UV-5G Plus radio with the BL-5RH 2500mAh battery attached, demonstrating the extended battery size compared to a standard radio body.

3.2 Initial Charging

For optimal performance, fully charge the battery before its first use.

Video 1: Demonstrates the installation of an extended battery (3800mAh, similar to BL-5RH) onto a Baofeng radio and highlights the USB-C charging port. Note: The video features a 3800mAh battery, but the installation and charging method are identical for the 2500mAh BL-5RH.

4. Operating

4.1 Powering On/Off

With the battery securely attached, turn the radio's power/volume knob clockwise to power on and counter-clockwise to power off.

4.2 Regular Charging

The BL-5RH battery can be charged while attached to the radio or separately. Use the USB-C port for convenient charging from various power sources.

BAOFENG BL-5RH battery bottom view with USB-C port
Figure 5: Bottom view of the BAOFENG BL-5RH battery, clearly showing the USB-C charging port for direct charging without a separate dock.

5. Maintenance

6. Troubleshooting

ProblemPossible CauseSolution
Battery not chargingLoose cable connection, faulty cable/adapter, battery too hot/cold.Check cable connections. Try a different USB-C cable or power adapter. Allow battery to reach room temperature before charging.
Short battery lifeHigh power transmission, frequent use, aging battery.Reduce transmit power if possible. Limit continuous transmission. Consider replacing the battery if it's old.
Battery not fitting radioIncorrect battery model, improper alignment.Verify battery model (BL-5RH) is compatible with your radio model. Ensure correct alignment and firm push until it clicks.

7. Specifications

FeatureDetail
ModelBL-5RH
Battery TypeLithium-ion (Li-ion)
Voltage7.4V
Capacity2500mAh
Charging PortUSB-C
CompatibilityBAOFENG UV-5G Plus, UV-5RM Plus, 5RM, UV-5RM GPS, 5RM PRO, K5PLUS
Item Weight4.2 ounces
Package Dimensions5.31 x 2.28 x 1.34 inches

8. Warranty and Support

This BAOFENG BL-5RH battery is a 100% brand new and original product, designed to meet high standards of quality and reliability. For any product-related inquiries, technical support, or warranty claims, please refer to the seller's return policy or contact BAOFENG customer service directly through their official channels or the platform where the product was purchased.

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