1. Introduction
This manual provides essential information for the safe and effective use of your Baofeng BF-A5H Li-ion battery. Please read it thoroughly before use and keep it for future reference.
The Baofeng BF-A5H is a 1500mAh, 3.7V Li-ion battery designed for compatible Baofeng walkie-talkie radios, featuring convenient USB cable charging support.
2. Safety Precautions
WARNING: Failure to follow these safety instructions may result in fire, electric shock, or other injury or damage.
- Do not disassemble the battery.
- Do not dispose of the battery in fire.
- Do not change the charge battery in a hazardous location.
- Do not short-circuit the terminals.
- Keep the battery away from water and moisture.
- Do not expose the battery to extreme temperatures (above 60°C or below -10°C).
- Keep out of reach of children.
3. Setup
3.1 Initial Charge
Before first use, fully charge the battery. Connect the battery to a compatible USB power source using a standard USB cable. The charge limit voltage is 4.2V.
Figure 1: Baofeng BF-A5H battery highlighting the USB charging port.
3.2 Battery Installation
Align the battery with the battery compartment of your compatible Baofeng walkie-talkie. Gently push the battery into place until it clicks securely. Ensure the metal contacts on the battery align with the contacts in the radio.
Figure 2: Back view of the battery showing contact points for radio connection.
4. Operating Instructions
4.1 Charging the Battery
The BF-A5H battery supports charging via a standard USB cable. Locate the micro-USB port on the bottom of the battery (refer to Figure 1). Connect one end of the USB cable to the battery and the other end to a USB power adapter (e.g., wall charger, computer USB port, power bank).
- A charging indicator (if present on your radio or battery) will typically show red during charging and turn green when fully charged.
- Charging time may vary depending on the power source and the battery's current charge level.
4.2 Using with Walkie Talkie
Once installed and charged, the battery powers your Baofeng walkie-talkie. Refer to your walkie-talkie's user manual for specific operating instructions for the radio itself.
5. Maintenance
5.1 Battery Care
- Always use the correct charging voltage (4.2V limit).
- Avoid overcharging or deep discharging the battery, as this can reduce its lifespan.
- Clean the battery contacts periodically with a dry, lint-free cloth to ensure good connection with the radio.
5.2 Storage
If storing the battery for an extended period, charge it to approximately 50-70% capacity. Store it in a cool, dry place, away from direct sunlight and extreme temperatures.
5.3 Disposal and Recycling
Li-ion batteries must be recycled or disposed of properly. Do not dispose of them with household waste. Check with your local authorities for recycling facilities in your area. Recycling facilities may not exist in all areas.
6. Troubleshooting
6.1 Battery Not Charging
- Ensure the USB cable is securely connected to both the battery and the power source.
- Verify that the USB power source is active and providing power.
- Try a different USB cable or power adapter.
- Check for any visible damage to the battery or charging port.
6.2 Radio Not Powering On with Battery
- Ensure the battery is fully charged.
- Verify the battery is correctly installed in the walkie-talkie, making firm contact with the terminals.
- Clean the battery and radio contacts if they appear dirty.
- If possible, test with another known-good battery to rule out a radio issue.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | BF-A5H Walkie Talkie Battery |
| Battery Type | Li-ion |
| Battery Capacity | 1500mAh |
| Nominal Voltage | DC 3.7V |
| Charge Limit Voltage | 4.2V |
| Energy | 5.55Wh |
| Output Power (for compatible radio) | 3W-5W |
| Waterproof / Water-Resistant | No |
| Material | Plastic |
| Charging Feature | Supports USB Cable Charging |
| Origin | Mainland China |
8. User Tips
- For optimal battery life, avoid completely draining the battery before recharging.
- If you notice a significant decrease in battery performance, it might be time to replace the battery.
- Always use a reliable USB power source to prevent damage to the battery.
9. Warranty and Support
For warranty information or technical support, please contact the seller or the manufacturer directly. Keep your purchase receipt as proof of purchase.





