Revive your battery life with a brand new Acer AC14B8K battery from Laptop Battery Express. This battery is compatible with the Acer Aspire R3-131T Series and the R7-371T models. If your laptop model begins with this sequence of numbers in the model number, this is your battery no matter what numbers follow the beginning sequence. Additional compatible laptop models and battery part numbers are listed.

This is a 15.2 Volt li-ion battery. Li-ion batteries are not subject to the memory effect common with older battery technology. This means you can recharge your laptop any time without diminishing your battery capacity. This AC14B8K battery is typically superior to the original battery and is 100% compatible with your Acer Aspire. Each AC14B8K battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.

You can expect about 2 - 4 hours of run time with this Acer AC14B8K battery when new. Even longer run time can be achieved by minimizing your screen brightness and energy use.