Every Acer laptop battery we ship is manufactured using premium lithium ion cells, which last up to 300 charge/discharge cycles. If your Acer laptop has been damaged or you want a precautionary backup, TEKK Power has a huge selection of Acer laptop power sources. We have Acer Aspire Notebooks Batteries, Acer Extensa Notebook Batteries, Acer Ferrari Notebook Batteries and Acer TravelMate Notebook Batteries. All of our Acer Laptop Batteries are guaranteed to meet or exceed the specifications of the original, and these lithium ion batteries do not suffer from the memory effect and comes with a one year warranty.