Capacity: 5200mah.
voltage: 11.1v (10.8v compatible).
cell type: li-ion.
number of cells: 6.
compatible models: hp elitebook 2560p and 2570p.
compatible part numbers: 632015-542, 632016-542, 632423-001, 632417-001, 632419-001, 632421-001, 463309-241, hstnn-ub2l, hstnn-c48c, hstnn-c49c, hstnn-db2l, hstnn-db2m, hstnn-i92c, hstnn-ub2k, qk644aa, qk645aa, sx06, sx06xl, sx09.