This Dell 312-0724 battery replaces the Dell Vostro 1310, 1320, 1510, 1511, 1520 and 2510 series.

This Dell 312-0724 battery will run at least 50% longer than the standard capacity battery that comes with your laptop. Because of the additional cells, this battery is going to be physically larger than the original and will extended to the rear of the laptop about 1 inch. It will still snap in and power the laptop and won't be noticeable when the screen is opened.

Users of this battery pack experience an additional 1-2 hours of run time over the standard battery. Estimated run time with this battery is 3-5 hours. Longer run times can be achieved by minimizing the power use, especially the screen brightness.

We use the highest quality lithium-ion battery cells that charge faster, last longer and weigh less than cheaper, lower quality batteries on the market, This Dell Vostro battery is 100% compatible with your Dell Vostro laptop computer. The battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.

Not all computer batteries have the same capacity and run times. The higher capacity battery cells inside this cartridge have an energy capacity of 7200 mAh.