This is a brand new Acer battery. This Acer battery is compatible with the Acer Spin 3 SP314-52 and TravelMate X3 TMX314-51 series models. It also replaces the Acer AC17A8M battery part number. Additional compatible models and battery part numbers are listed below.

This battery is rated 11.5 volts and 62 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 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.