PowerSmart NHP076 10.8V 4.4Ah 48Wh Replacement for HP COMPAQ Business Notebook nx7300, Business Notebook nx7400 Laptop Battery, Compatible Part Numbers: 372771-001, 412918-721, 417528-001, HSTNN-CB30 Please ensure the product(s) that you are going to buy fits the brand, model and part number of your device. Battery Type: Li-ion ||Voltage: 10.80V|| Capacity: 4400mAh ||Color: Dark Blue Dimension: 268.00 x 52.80 x 20.20 mm||Weight: 400.80 g Product Type: Replacement Battery (Brand New) ||Condition: New, 1 year warranty!