1. Product Overview
The Rograpo YLY-5070172 is a high-quality Li-Polymer replacement battery designed for YEPO 737A6 15.6" notebooks. It features advanced Lithium Ion technology and an integrated microchip for enhanced safety and longevity.

2. Package Contents
Your package should contain the following items:
- 1 x Rograpo YLY-5070172 Li-Polymer Laptop Battery
- 1 x Basic Tool Kit for installation

3. Installation and Setup
This battery is designed for replacement in compatible YEPO 737A6 15.6" notebooks. Professional installation is recommended. If performing self-installation, please follow these general guidelines:
- Power Off: Ensure your laptop is completely powered off and disconnected from any power source.
- Discharge: If possible, discharge the old battery to a low level before removal.
- Access Battery: Carefully open your laptop casing to access the internal battery compartment. Refer to your laptop's specific service manual for precise instructions on opening the case and locating the battery.
- Disconnect Old Battery: Gently disconnect the old battery's 7-pin, 7-wire plug from the motherboard.
- Remove Old Battery: Carefully remove the old battery from its compartment.
- Install New Battery: Place the new Rograpo YLY-5070172 battery into the compartment.
- Connect New Battery: Connect the new battery's 7-pin, 7-wire plug securely to the motherboard connector.
- Reassemble: Carefully reassemble your laptop casing.
- Initial Charge: After installation, fully charge the new battery before its first use.
Safety Warning: Laptop batteries contain sensitive components. Improper installation can damage your device or the battery. If you are unsure, seek assistance from a qualified technician.
4. Operating Instructions
Once installed, the battery operates seamlessly with your YEPO 737A6 15.6" notebook. It utilizes the latest Lithium Ion technology for efficient power delivery.
- Charging: The battery can be charged directly through your laptop's power adapter. The integrated microchip prevents overcharging, helping to prolong battery life.
- First Use: For optimal performance, fully charge the battery before its initial use.
- Normal Use: Use your laptop as normal. The battery's intelligent design manages power cycles efficiently.
5. Maintenance and Safety
To ensure the longevity and safe operation of your Rograpo battery, please observe the following:
- Always use an original or reliable charger compatible with your laptop.
- Do not expose the battery to fire or water.
- Avoid keeping the battery at temperatures above 45 degrees Celsius (113 degrees Fahrenheit), as this may cause an explosion.
- Do not press on the battery or drop it from a high altitude.
- To prevent short circuits, never place the battery together with metal conductors such as keys or coins.
- If the battery is to be stored for an extended period, keep it in a cool, dry environment.
- The battery features a dual IC protection design to ensure safety and extend its life cycle.

6. Troubleshooting
If you encounter issues with your battery, consider the following:
- Battery Not Charging: Ensure your laptop's charger is properly connected and functioning. Verify that the battery's 7-pin connector is securely seated.
- Short Battery Life: Check your laptop's power settings. Ensure no background applications are excessively draining power.
- Laptop Not Powering On: Confirm the battery is correctly installed and fully charged. Try connecting the laptop directly to the power adapter without the battery to rule out other issues.
If problems persist after these steps, please contact customer support for further assistance.
7. Specifications
| Feature | Specification |
|---|---|
| Product Type | Li-Polymer Battery |
| Brand Name | Rograpo |
| Part Number | YLY-5070172 |
| Compatible Model | YEPO 737A6 15.6" |
| Battery Voltage | 7.6V |
| Rated Capacity | 5000mAh |
| Battery Cells | 2 Cells |
| Battery Plug | 7 PIN 7 Lines |
| Certification | CE |
| Origin | Mainland China |
| Package Weight | 0.2 kg |
| Package Dimensions (L x W x H) | 10 x 10 x 5 cm |
8. Warranty and Support
This Rograpo battery comes with a one-year warranty for quality. If a faulty battery is identified within this period, it will be replaced free of charge. Please note that the customer is responsible for the return shipping costs associated with warranty claims.
For any product inquiries, technical support, or warranty claims, please contact the seller directly. It is recommended to communicate with the seller before initiating any returns or exchanges.
9. User Tips
- Battery Calibration: Occasionally, fully discharge and then fully charge your battery to help calibrate its charge indicator for more accurate readings.
- Optimal Storage: If storing the battery for an extended period, charge it to about 50-60% before storing in a cool, dry place to preserve its lifespan.
- Temperature Management: Avoid using your laptop in extremely hot or cold environments, as this can negatively impact battery performance and lifespan.





