Advertisement for an HP laptop battery for sale Type: Original battery from Hewlett-Packard Company Model Number (Series): HSTNN-IB46 Part Number (HP Spare): 446507-001 Technical Specifications: Voltage: 10.8V Capacity: 55Wh Compatibility: Compatible with HP laptop family (multiple models such as HSTNN-Q21C, HSTNN-Q23C, HSTNN-W20C, HSTNN-W23C, HSTNN-W34C, and others in the series). Contact: Serious buyers, please contact via private message for price and viewing details.