HP smart power adapter for Pavilion dv7 dv7-3170ca, product number WA722UA - 120Watt


  • This is a genuine HP smart power Adapter. HP laptops are very particular. Aftermarket adapters can damage the charging circuits on HP laptops.
  • We strongly recommend you only use a genuine HP smart power adapter with your HP devices.
  • The product number, or product ID is unique, used to identify your HP devices.


  • Input Rating: 100 ~ 240V 50/60Hz
  • Output Wattage: 120W

Compatible with:

  • Model number: dv7-3170ca
  • Product number: WA722UA
  • As long as your model is dv7-3170ca and Product number is WA722UA, this charger is 100% guaranteed to work with it.

In the box:

  • 1 x AC Adapter
  • 1 x Power Cord



Tested, fully functional; with 2 Year hassle-free Replacement Warranty; may have some signs of cosmetic wear.

Locate your HP Product number:

Method 1:

The HP Product number sticker is on the bottom of the computer. Some models may have it under the battery.

Model: dv7-3170ca
Product: WA722UA
S/N: xxxxxxxxxx
Warranty: 1y1y0y

Method 2:

Also you can locate the HP Product number using the system information

1. While holding down the "Ctrl" and "Alt" keys, press "S" key on the keyboard.

2. A Support Information window appears showing a product name or product number.

For more information, please click Here

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