This is a brand new HP HSTNN-OB88 battery for select HP Probook laptop models. This Battery is compatible only with 14.4 and 14.8 volt systems. Check your battery for your current voltage rating to avoid a return.

Each battery is factory tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 year warranty.

This HSTNN-OB88 battery is ONLY compatible with 14.4 volt or 14.8 volt systems. Check your current battery to ensure you are ordering the correct battery. It should match the picture above. If your battery is rated at 11.1 Volts or 10.8 volts, your battery can be found here: HP-A811.