This is a new Asus N56J battery replacement. This Asus N56J battery is rated 10.8 volts and 5200 mAh and will normally last 2-3 hours. This Asus N56J replacement battery is compatible with all versions of Windows including Windows XP, Windows Vista & Windows 7 and 8.

We use the highest quality lithium-ion battery cells and components that charge faster and last longer than cheaper, lower quality batteries. Lower quality batteries have high defective rates and can wear out quickly. Our batteries can last up to 5 years.

This Asus N56J battery replacement is typically superior to the original Asus battery and is 100% compatible with your Asus laptop. Each battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.