Asus C31-X402 4 Cell Replacement Battery 

The Asus C31-X402 4 Cell Replacement Battery is an essential power solution for your compatible Asus laptop, delivering reliable performance and extended battery life. Designed specifically for models such as the Asus X401A, X402C, and X402CA, this lithium-ion battery provides a robust capacity of 2400mAh and a voltage of 14.8V, ensuring your device remains powered for hours of productivity or entertainment.

With a watt-hour rating of 35.52Wh, the C31-X402 battery can support typical usage for up to 4-6 hours, depending on your laptop's settings and usage patterns. This makes it a perfect choice for users who are always on the go, allowing you to work, study, or enjoy media without worrying about finding a power outlet.

The battery features a 4-cell configuration and a compact design, measuring approximately 204 x 37 x 21 mm and weighing around 300g. It connects easily with a 4-pin connector, ensuring a secure fit within your laptop. Additionally, this battery is certified with CE, FCC, and RoHS, reflecting its adherence to high safety and environmental standards.

Designed with built-in protection circuits, the Asus C31-X402 ensures safe operation, minimizing risks of overheating or short-circuiting. It is compatible with the original Asus charger, allowing for quick and efficient recharging, typically taking between 2-4 hours.