Lc.Btp00.012 - Acer Lithium Ion Notebook Battery - Lithium Ion (Li-Ion) - 4400Mah Acer Aspire 5532 5517 4730Z 4720Z 4520 AS07A41 Replacement Li-Ion Laptop Battery (4400 mAh) .This Acer AS07A31 Lithium-Ion Replacement Laptop Battery (4400 mAh) is for you to keep as an extra power source for your laptop device.Keep the extra battery handy for use or replace your current aging battery. Keep your laptop computer running for your nee ...