Smart battery, Hard plastic casing, 12 contacts on end. Comaptible Toshiba Part PA2487. Compatible Toshiba Part : PA2487, PA2487U, PA2487UR, PA2487URG, PA2487URN, PA2487URP, PA3107, PA3107U, PA3107U1BAS, PA3107U-1BRS, Compatible with Toshiba Satellite 4000 series: 4000CDS, 4000CDT, 4005CDS, 4005CDT, 4010CDS, 4010CDT, 4015CDS, 4015CDT, 4020CDT, 4025CDT, 4030CDT, 4035CDT, 4070CDT, 4080XCDT, 4090CDS, 4090XCDT, 4090XDVD, 4100XDVD, 4320ZDVD, 4340ZDVD, 4360ZDVD. Product Specifications: Rating: 10.8V Capacity: 4500 mAh Color: Black Technology: Lithium-Ion Condition: Brand New In Stock: Yes

This is a Brand New TOSHIBA Original ProductThe drive offers the industries highest areal density per platter, at 35.1gigabits per square inch. This new drive offers enough capacity for portable video recording and editing, with lower power consumption compared to the traditional 3.5-inch HDDs. This functionality provides ideal storage for a range of commercial and consumer notebooks, as well as non-PC applications such as PDAs, printers, copiers, GPS systems and MP3 players. The drive is ATA-5 compliant, supporting high transfer rates of up to 100 megabytes per second.