... only draw as many amperes or watts as they need.Compatible P/N:239427-003, 239704-001, HP-OK065B13, PPP009H,Advantages1 ... aging test lasts more than 2 hours2. Wholesale price3. Brand new components, grade A quality4. Low defective rate, 0.3-0 ... load, over voltage, over temperaturer protection6. 12 months warranty7. 100% compatible, work as original laptop power Power cords for HP notebook ...