Charger for HP Compaq nc6400 LB1 High Performance 18 Months Warranty LB1 High Performance&reg; Pro Series HP Compaq nc6400 laptop chargers are custom manufactured to be 100% compatible and optimized for your HP Compaq nc6400 laptop. HP Compaq nc6400 Pro Series chargers utilize high quality components for better performance and longer life. HP Compaq nc6400 Pro Series AC Adapter meets and/or exceeds OEM specifications. HP Compaq nc6400 Pro Series AC Adapter will not void original manufacturer warranty. Laptop charger capacity: Voltage: 18.5 Volts | mAh: 3.5A | Whr: 65W| I.D:5.0mm | O.D:7.4mm Fast shipping! 30-Day Money Back Guarantee & 18 Months Warranty. 100% Customer Satisfaction. Fast Same-Day Shipping by 12:00 PM PDT. 30-Day Money Back Guarantee. Exclusive $100000 Product Protection Plan!