Dell 312-0739 Battery This Dell 312-0739 battery replaces the Dell XPS M1330, M1350 and Inspiron 1318. This Dell 312-0739 battery is typically superior to the original battery and is 100% compatible with your Dell notebook computer. Each 312-0739 battery is factory tested before shipment and backed by 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 56 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 312-0739 battery when new, depending on your energy use.
If you are looking for even longer battery run times, check out our DELL-79XT. Replaces these
Dell battery part numbers: 312-0566 312-0739 451-10473 451-10528 CR036 DU128 FW302 HX198 JY316 KP405 NT340 NT349 NX511 PP25L PU556 PU559 TT344 TT485 TX826 UM226 WR047 WR050