This is a brand new Acer Aspire battery. This battery is compatible with the Acer series models. It also replaces the AP16M4J battery part numbers. Additional compatible models and battery part numbers are listed below.

This AP16M4J battery is rated 7.6 volts and 37 Whr and will normally last 4-6 hours on a full charge. You can get longer battery life by dimming your screen and closing unused programs and applications.

This Acer AP16M4J battery is typically superior to the original battery and is 100% compatible with your Acer Swift laptop. Each battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.

You can expect about 6 hours of run time with this Acer battery when new. Even longer run time can be achieved by minimizing your screen brightness and energy use.