Replacement HP Laptop AC Adapters and Power Supply for Notebook Computers.Replacement laptop AC adapter is guaranteed to meet or exceed original HP laptop AC adapter.Full 2 hours burning test; 3 times quality check and 2 times drop test by QC before package.Warranty and Guarantee: 1 year warranty, 60 days money back.The Adapter is a 150W rated power supply and replaces hp zbook 15 e3 laptop charger. Designed to meet Dell’s original specifications. The Replacement HP AC Adapter is designed to be 100% manufacturer compatible and will meet OEM specifications.Keep your adapter in a dry place with room temperature. Just like other electronic devices, adapter can get damage cause by high temperature.Avoid the metal tip of the adapter from getting in contact with other metal objects because it can cause short-circuiting. Your laptop might get damage when a short-circuited charger is used.Replacement For HP ZBook 15 E3 Adapter is rated at 19.5V 7.7A 150W.Power your HP laptop with hp zbook 15 e3 adaptor as well as charge its battery. Designed exclusively for HP system.The high quality laptop charger for hp zbook 15 e3 provides your laptop with safe and reliable power.1-Year Warranty,60-Day Money Back!Brand New Replacement 19.5V 7.7A 150W HP ZBook 15 E3 AC Adapter/Power Supply/Charger With Power Cord.