9 CELL Notebook Battery Replacement for HP EliteBook 2560p, EliteBook 2570p,632015-542, 632016-542, 632417-001, 632419-001, 632421-001, 632423-001, HSTNN-UB2L, QK644AA, QK645AA, QK645UT, SX06XL, SX09 Battery Type: Lithium-ion (Li-ion)  Color: Black Voltage: 11.10V | Capacity: 6600mAh, 9 Cell Rate: 73.00 Wh | Weight: 501.35 g Compatible Part Numbers: 632015-542, 632016-542, 632417-001, 632419-001, 632421-001, 632423-001, HSTNN-UB2L, QK644AA, QK645AA, QK645UT, SX06XL, SX09 Condition: New, 1 year warranty! Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension of your device.