Dell 312-0504 battery This replacement type 312-0504 battery is compatible with the Dell Vostro 1500 and Inspiron 1520, 1521 and 1720 laptop models. Additional compatible battery part numbers are listed below. This Dell 312-0504 battery is typically superior to the original battery and is 100% compatible with your Dell notebook computer. The battery is individually tested before shipment and backed by a 30-day complete satisfaction guarantee and a 2-Year warranty. Tech Specs Xtend brand; 11.1 Volts - also compatible with 10.8 Volt systems; 5200 mAh or 58 Whr; runs longer than 4400 mAh batteries; 6 Cell Li-ion (9 cell available here); Samsung (South Korea); Black; 2 Year Warranty; 30-day full satisfaction guarantee; 300-500 recharge cycles; You can expect about 2 hours to 2-1/2 hours of run time with this 312-0504 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 laptop (our DELL-78XT). Replaces these
Dell battery part numbers: 0GR99310-0590312-0504312-0513312-0518312-0520312-0575312-0576312-0577312-0589312-0590312-0594312-0595451-10476451-10477DY375FK890FP282GK479GR986GR995KG479NR222NR239PM154TM890TM980UW280UW284