Fancy Buying New Replacement Laptop Battery for HP-MU06 593553-001 [Li-ion 6-cell 5200mAh/56WH 10.8V] Battery type: Li-ion; Capacity: 5200mAh/56WH; Cells: 6-cell; Voltage: 10.8V. The actual operation time will depend on how much electricity is required by the device and how you use it. Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. CE-/FCC-/RoHS-Certified for safety. 24 x 7 email support, 12-month hassle-free warranty. Please make sure that the battery part numbers listed in the description matches the battery part number on your original battery before you purchase.