C21N1818-2 Original Asus Battery 7.7V 37WH X412F for Vivobook 15 F515JA-AH31

The C21N1818-2 Original Asus Battery is a high-quality replacement battery designed for the Asus VivoBook 15 F515JA-AH31 laptop. With a 7.7V voltage and 37Wh (4800mAh) capacity, this 2-cell lithium-polymer battery delivers reliable power, ensuring optimal performance for work, study, and entertainment.

Built to OEM specifications, the C21N1818-2 battery guarantees 100% compatibility with your Asus VivoBook 15, providing a seamless fit and consistent energy efficiency. It incorporates advanced safety features, including overcharge, over-discharge, overheating, and short-circuit protection, safeguarding both your laptop and battery.

This battery is engineered to offer long-lasting usage, reducing the need for frequent recharges and maintaining high energy retention over time. Whether you’re working remotely, watching videos, or handling daily computing tasks, the C21N1818-2 battery provides stable and uninterrupted performance.

For optimal battery life, it is recommended to fully charge and discharge the battery for the first few cycles. Replace your worn-out battery with this genuine Asus replacement to restore your laptop’s portability and efficiency. Upgrade your Asus VivoBook 15 F515JA-AH31 with the C21N1818-2 battery and enjoy extended performance and reliability!