ASUS 90-NYX1B1000Y Lithium-Ion (Li-Ion) 4400mAh rechargeable battery

Notebook 8 Cell Battery Compatible with N82/B53 Power your productivity and have reliable power at your fingertips
Once your laptop battery starts showing signs of wearing out, such as not maintaining a charge for very long, you need to buy a new one. A spare battery to extend the range of your laptop while on the road is also a great idea, and comes handy wherever you may be, especially at the office and school. Stable and durable, these batteries are all 100% quality-tested and fully compatible with ASUS laptops.