This is a brand new Dell Inspiron N311z N411z Vostro V131 V131D V131R 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.

The Dell Inspiron N311z N411z Vostro V131 V131D V131R battery is backed by 30 day complete satisfaction guarantee and a 2 Year warranty.

You can expect about 2 hours to 4 hours of run time with this computer battery when new, depending on your energy use. If you are looking for even longer battery run times, check out our extended run battery for your Dell Inspiron N311z N411z Vostro V131 V131D V131R laptop. The higher capacity battery cells inside this cartridge have an energy capacity of 65 Whr. This battery will be compatible with batteries rated at 4400 & 4800 mAh capacities while providing up to 20% more run time.

This battery replaces the Dell Inspiron N311z N411z Vostro V131 V131D V131R series laptop batteries and additional machines which are listed at the extreme bottom of this web page.