This is a brand new Acer AS16B8J replacement battery for the Acer Aspire E15 E5-575G model. This AS16B8J battery replaces the Aspire E15 series batteries as well as the AS16B8J and AS16B5J battery part numbers.

This Acer E15 battery uses the highest quality lithium-ion battery cells and components that charge faster, last longer and weigh less than cheaper, low quality batteries. Our batteries can last up to 5 years. Low quality batteries can wear out in just a few months.

All our products carry a full 2 Year warranty and every battery is charged and tested before it ships. We provide a 30-day money back guarantee if you are not completely satisfied.

You can expect about 5-8 hours of run time with this AS16A5K battery when new, depending on your energy use. The energy to light up the computer display is the main drain on any laptop battery.