100% Genuine- Computer/Laptop Replacement or Internal partsBATTERY TECHNOLOGY DL-D620X9-26 BTI - Notebook battery - 1 x lithium ion 9-cell 7800 mAh - for DBrand: Battery TechnologyPart Number: DL-D620X9-26This is a BatteryProduct Description Lithium Ion (Li-Ion) - 11.1V DC General Information Manufacturer: Battery Technology, Inc Manufacturer DL-D620X9-26 Name: BTI Product Name: Lithium Ion Notebook Battery Product Type: Notebook Battery Battery Information Battery Rechargeable: Yes Battery Chemistry: Lithium Ion (Li-Ion) Battery Energy: 73 Wh Number of Cells: 9 Output Voltage: 11.1 V DC Physical Characteristics Height: 11.4" Width: 3.7" Depth: 0.8" Weight (Approximate): 1.09 lbNote:Please ensure that your original part number matches this exactly, or check with the manufactuer for compatiblity. Customers are responsible for compatiblity. Picture may not match actual product. Please contact Seller for more detailed pictures in the event of an unclear image.This part is guaranteed to be fully functional, original and authentic.Many of these parts and models are old; please contact the individual sellers if more details are needed.