This is a brand new Acer premium grade replacement battery. 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 battery has a higher mAh capacity so it will run much longer than 4400 mAh batteries.

This is a 11.1 Volt battery if you have a 14.4 Volt or 14.8 Volt battery go to our 14.4 volt version. In addition, 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 notebook computer. The battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.

You can expect about 2 hours to 2-1/2 hours of run time with this Acer Grape 32 battery when new, depending on your energy use.

This battery replaces the Acer Extensa 5120, 5210, 5220, 5420, 5430, 5610, 5620, 7120, 7420 & TravelMate 5220, 5310, 5320, 5520, 5710, 5720, 7220, 7520 series laptop batteries and additional machines which are listed at the extreme bottom of this web page.