Get longer battery life and improved laptop performance with a new Dell Inspiron 1720 battery. This battery is compatible with a wide variety of Dell laptops, including the Inspiron 1720 and many more. See below for the full list of compatible battery part numbers to ensure you order the correct one.

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 Dell Inspiron 1720 battery is 100% compatible with your Dell Inspiron 1720 laptop. Each battery is individually tested before shipment and backed by a 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 Dell Inspiron 1720 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 1720 laptop (our DELL-78XT). 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 & 4800 mAh capacities while providing up to 20% more runtime.