1. Introduction
This manual provides essential information for the safe and effective use of your new FYIOGXG replacement battery. Please read this manual thoroughly before installation and operation to ensure optimal performance and longevity of the battery.
2. Product Overview
The FYIOGXG replacement battery is designed for specific Ingenico and Landi devices, offering reliable power with a capacity of 3350mAh / 24.79Wh. It is a Lithium-ion Polymer battery, built to meet exact specifications for compatibility and performance.

Image 2.1: Overview of the FYIOGXG replacement battery.
This battery is compatible with the following models:
- Ingenico AXIUM DX4000
- Ingenico AXIUM DX8000
- Ingenico AXIUM DX8000-2-2Q95E
- Ingenico AXIUM DX8002
- Landi A8s
It replaces original part numbers: LD18650K-1, LD18650M, LD18650N.
3. Specifications
Attribute | Value |
---|---|
Battery Type | Lithium Polymer |
Capacity | 3350mAh / 24.79Wh |
Voltage | 7.4V |
Dimensions | 66.00 x 37.00 x 19.00mm |
Manufacturer | CS |
Country of Origin | China |
Recommended Uses | Indoor/Outdoor |
4. Setup and Installation
Before installing the new battery, ensure your device is powered off and disconnected from any power source. It is recommended to consult online installation videos specific to your device model, as many are available and can guide you through the process.
- Power Off Device: Completely shut down your Ingenico or Landi device.
- Locate Battery Compartment: Identify and open the battery compartment on your device.
- Remove Old Battery: Carefully disconnect and remove the old battery.
- Connect New Battery: Align the connector of the new FYIOGXG battery with the port in your device. Ensure the connector is properly and securely connected.
- Secure Battery: Place the new battery firmly into the compartment.
- Close Compartment: Close and secure the battery compartment cover.
- Initial Charge: After installation, fully charge the battery before first use.

Image 4.1: Close-up of the battery connector, ensuring proper alignment during installation.
Important Note: A new battery will achieve its best performance after 2 or 3 complete charge and discharge cycles.
5. Operating Instructions
Once installed, the battery operates seamlessly with your device. For optimal battery life and performance:
- Charging: Always use the original or a high-quality, compatible charger provided by the device manufacturer. Do not use low-quality third-party adapter chargers, as this can shorten the battery's life.
- First Use: Allow the battery to fully charge and then fully discharge for the first 2-3 cycles to calibrate its capacity.
- Regular Use: Avoid frequently discharging the battery completely. It is generally better to recharge it when the charge level drops significantly but before it reaches zero.
- Storage: If storing the device or battery for an extended period, ensure the battery is charged to about 50-60% and store it in a cool, dry place.
6. Maintenance
Proper maintenance ensures the longevity and safety of your battery:
- Temperature: Avoid exposing the battery to extreme temperatures (hot or cold). Do not store above 60°C (140°F).
- Physical Damage: Do not crush, puncture, or drop the battery. Avoid any physical impact.
- Cleaning: Keep the battery contacts clean and dry. Use a soft, dry cloth if cleaning is necessary.
- Disposal: Dispose of old batteries responsibly according to local regulations. Do not dispose of batteries in fire or water.
7. Troubleshooting
If you encounter issues with your battery, consider the following:
- Battery Not Charging:
- Ensure the charger is properly connected and functional.
- Verify the battery connector is securely seated in the device.
- Try a different compatible charger if available.
- Short Battery Life:
- Perform 2-3 full charge/discharge cycles to calibrate the battery.
- Ensure you are using a high-quality charger.
- Check for excessive background processes or high power consumption settings on your device.
- Device Not Powering On:
- Ensure the battery is fully charged.
- Verify the battery is correctly installed and the connector is secure.
- If the issue persists, the problem might be with the device itself, not the battery.
If troubleshooting steps do not resolve the issue, please contact customer support.
8. Safety Information
Your safety is paramount. Adhere to the following safety guidelines:
- Do NOT attempt to disassemble, open, or service the battery pack.
- Replace ONLY with the battery pack designated for this product.
- Do NOT crush, puncture, short external contacts, or dispose of in fire or water.
- Do NOT store above 60°C (140°F).
- This battery is certified with ISO9001, RoHS, and CE standards.
- It includes protection against overcharge, over discharge, over voltage, and short circuit.

Image 8.1: General battery safety guidelines from Cameron Sino.
9. Warranty and Support
This FYIOGXG battery comes with a 12-month warranty. For any inquiries or support, please contact customer service. Email replies are typically provided within 24 hours.
For further assistance, refer to the seller's contact information on the platform where the product was purchased.