Our Acer Aspire laptop batteries are the best OEM equivalent laptop batteries for sale online. We produce and sell OEM equivalent Acer laptop batteries that are designed to the original specifications of each make and model, and match the original's performance. We understand that when it comes to laptop batteries it's what is on the inside that matters. Each Acer Aspire battery replacement we produce is made with name brand Lithium Ion battery cells from Sony, Panasonic, Sanyo and Samsung. Our branded Acer laptop batteries perform to the same standards and specifications as the factory-produced laptop battery, but you get them at a reasonable price.