This brand new 6 cells (4400mAh,11.1V ) replacement battery for Acer AL10A31 notebook is made with high-grade Li-ion cells from Samsung or Panasonic to ensure maximum performance, high quality and long lifetime, this AL10A31 battery lets you work seamlessly when you are on the move for business trips or vacations. All our Li-ion replacement batteries for Acer AL10A31 laptop have been tested and proven to match and/or exceed original battery performance and are 100% compatible with Original Manufacturer Specifications. Every piece of our replacement battery for Acer AL10A31 has been tested and validated on Acer systems to ensure the safety for your Acer laptop. This battery for Acer AL10A31 comes with 1-Year limited warranty.