Laptop models: Business Notebook NX4300, Presario B1807TU, B1814TU, B1800, B1808TU, B1815TU, B1801TU, B1809TU, B1816TU, B1802TU, B1810TU, B1817TU, B1803TU, B1811TU, B1818TU, B1804TU, B1812TU, B1819TU, B1805TU, B1813TU, B1820TU, B1806TU, Battery models: 397164-001, HSTNN-A14C, W22044LB, EH510AA