Battery Green Cell AS128 for ASUS ROG G751 Series

Battery Green Cell AS128 is a replacement Li‑Ion battery designed for ASUS ROG G751 series laptops. It is compatible with models G751, G751J, G751JL, G751JM, G751JT and G751JY and provides the rated capacity and stable power delivery for extended laptop operation.

Advantages

The battery uses Lithium‑Ion cells developed by Green Cell to ensure reliable real-world capacity, consistent performance and safe operation. It is shaped and electrically matched to the ASUS ROG G751 series to ensure proper fit, stable connection and predictable runtime.

Suitable for

• Replacing a worn or failing battery in ASUS ROG G751 series laptops
• Extending mobile runtime for gaming, work or study on G751 models
• Maintaining original laptop portability without external power

Key specifications

• Manufacturer: Green Cell
• Model / MPN: AS128
• Compatibility: ASUS ROG G751, G751J, G751JL, G751JM, G751JT, G751JY
• Battery technology: Lithium‑Ion (Li‑Ion)
• Capacity: 4400 mAh
• Colour: Black
• EAN: 5903317224747

How to use

Power the laptop off and disconnect any external power source. Remove the laptop's back cover according to the manufacturer's instructions, take out the old battery, and install the Green Cell AS128 in the same orientation until the connector seats firmly. Reattach the cover and reconnect external power if required. Charge the battery fully before first use to calibrate battery level reporting.

Recommendations

For safe and long-lasting operation, use the original ASUS charger or a compatible charger with the correct voltage and current ratings. Avoid exposing the battery to extreme temperatures and store it partially charged if not used for long periods. If the battery shows swelling, overheating or damage, discontinue use and replace it.