DescriptionBTI Dell XPS M1330; Inspiron 13, 1318 (6-cells) -10.8V, 5200mAh -6 Cells Retail Box 18 months warranty Product DescriptionNeed a battery for your laptop/notebook? BTI has you covered with the  premium 6 cell 5200mAh 10.8v lithium-ion battery. Manufactured by BTI and built to the highest quality standards, this battery meets or exceeds the original manufacturer’s specifications and comes with an  industry leading 18 month warranty.This product is compatible with the following OEM part number:•451-10474 •451-10528 •CR036 •DU128 •FW301•HX198 •JN039 •JY316 •KP405 •NT340 •NT349 •NX511 •PP25L •PU556 •PU559 •PU563 •TT344 •TT483 •TX826•UM225 •UM226 •UM230 •WR047 •WR053  •FW302•312-0566 •CR035 •NT349 •PU558 •TT485 •WR050Specifications • Product Type-Notebook Battery• Brand Name-BTI• Manufacturer-Battery Technology, Inc.• Product Model- DL-M1330• Battery Capacity-5200 mAh • Battery Rechargeable-Yes• Battery Chemistry-Lithium Ion (Li-Ion)6-cell• Output Voltage 10.8 V DCCompatibilityDell Inspiron 13, 1318, XPS M1330, XPS M1330 Performance Dell XPS M1330