Replacement Internal Notebook Battery for HP -COMPAQ HP STREAM 11 PRO G4 EE 11-R 824560-005 SERIES PO02XL 823908-1C1 823908-2C1 823908-2D1 824536-850 824560005 824560-005 HSTNN-1B7G HSTNN-DB7G HSTNN-IB7G TPN-Q166 2-cell 7.6 V, 4000mAh Li-Polymer