Has your Acer Aspire battery life been shorter and shorter? Revive your Acer laptop battery life with a brand new replacement from Laptop Battery Express. Our batteries use the highest quality lithium-ion cells that are lighter weight, last longer and charge faster. Every battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.

This battery is compatible with the Acer Aspire 5220 5310 5315 5320 5520 5520G 5710 5710Z 5720 5720Z 5910 5910G 5920 5920G 6920 6920G 7220 7320 7520 7520G 7520Z 7540 7720 7720G 7720Z 7730 7730z 8920 laptop models. Additional laptop models and battery part numbers are listed below. For the full listing of of Acer batteries go to our Acer laptop battery page.

The superior South Korean cells inside the battery cartridge will provide longer run times between charges as well as a longer service life than cheaper batteries. This is a 10.8 Volt battery if you are looking for the 14 Volt battery please click here. 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 laptop battery replacement is typically superior to the original battery and is 100% compatible with your Acer Aspire notebook computer. Every battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.

You can expect about 2 - 3 hours of run time with this computer battery when new. Even longer run time can be achieved by minimizing your screen brightness and energy use. The higher capacity battery cells inside this cartridge have an energy capacity of 5200 mAh. This battery will be compatible with batteries rated at 4400 mAh & 4800 mAh capacities while providing up to 20% more run time.

This battery replaces the Acer Aspire 5220 5310 5315 5320 5520 5520G 5710 5710Z 5720 5720Z 5910 5910G 5920 5920G 6920 6920G 7220 7320 7520 7520G 7520Z 7540 7720 7720G 7720Z 7730 7730z 8920 laptop models and a host more which are listed at the extreme bottom of this web page. Also replaces the Gateway MC73, MC78, MD24, MD26, MD73, MD78 series laptop batteries.