For HP 647982-002 135W Laptop Charger Power Adapter Charger HSTNN-DA01 7.4mm*5.0

Output:19.5V 7.1A 135W. Compatible with: HP DC7800 DC 7900 DC 8000 DC 8100 DC 8200 DC 8300 Ultra-Slim Desktop Computer system, as well fits 397747 ,647982,648964,PA-1131-08H,481420-001,463557, 592491-001,437343-001, HP dv4 dv5 dv6 dv7,397803-001,437343-001, 397747-001, 397803-001, PA-1131-08,Elite Ultra-Slim 612750-001, NX NC Series.

eBay