This brand new ASUS replacement battery fits all models in the Asus family that begin with N71 and N73, including the various letters of the alphabet that follow after N71 or N73. This battery uses the best quality components inside the battery cartridge. Cheaper batteries found on the internet often wear out in just 6 months. This battery carries a 2 year warranty but most people receive 3-5 years of useful life with our Xtend brand batteries. This laptop battery replacement is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty.

You can expect about 2 – 3 hours of run time with this computer battery when new, depending on your energy use.

Like all Li-ion primary batteries, your run time will decline over time.

This battery replaces the ASUS N71 and N73 series of laptop batteries.

Laptop Battery Express only deals with brand new premium computer batteries. We never carry recycled or used batteries. We only use the highest quality cells inside the battery pack so you will have a long service life (300-500 recharge cycles). We do not use cheaper battery cells which can wear out in a little as 6 months. Our inventory turns rapidly and you will always receive a freshly manufactured battery.