This is a Original New Lithium Ion Battery for Compaq Laptops. Compatible Models: Compaq Presario Series: C300, C500, M2000, V2000, V4000, V5000. HP Pavilion DV Series: DV1000, DV1100, DV1200, DV1300, DV1400, DV1500, DV1600, DV1700, DV4000, DV4100, DV4200, DV4300, DV4400. HP Pavilion ZE Series: ZE2000, ZE2100, ZE2200, ZE2300, ZE2400, ZE2500. Compaq Business Notebook Series: NX4800, NX4820. Special Edition : L2000, L2100, L2200, L2300. Replaces part #s: 367759-001, 367760-001, 383493-001, 391883-001, 395751-251, 395752-004, 396600-001, 396601-001, 398065-001, 398752-001, 398832-001, 404232-001, EG415AA, HSTNN-IB09, HSTNN-Q05C, HSTNN-W06C, PB995A, HSTNN-DB17, Product Specifications: Rating: 10.8V Capacity: 43Wh / 4.4Ahr Cell: 6 Cells Contacts: 6 Running Time: 2.5 to 3.5 hours Color: Black Technology: Li-Ion Condition: Brand New In Stock: Yes