HP ProBook 5310M

HP FL06 Notebook Battery. Battery: 11.1 V, "System in OFF or Standby Mode: 2.5 hours; System ON: 3 to 5 hours". Weight & dimensions: 370 g. Other features: 20 x 95 x 210 mm, 62Wh, 6-cell Lithium-Ion, 20.3 mm (0.8 "), 5.6Ah