This is a brand new Dell 1691P battery for select Dell Inspiron 2500 Series models. It is also compatible with the Dell 1691P battery part number. Additional compatible laptop models are listed below.

This 1691P battery is rated 14.8 volts and 4400 mAh and will typically last 3 hours on a full charge. This Dell 1691P battery is 100% compatible with your original Dell laptop battery. Each battery is individually tested before shipment and backed by 30-day complete satisfaction guarantee, plus a 2 Year Warranty.

You can expect about 2 hours to 3 hours of run time with this 1691P battery when new, depending on your energy use.