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Black rectangular HP power brick with detachable cord

HP

HP HSTNN-LA01-E 135W power adapter 19.5V 6.9A

SKU CH-B7E1-D3G0R MPN HSTNN-LA01-E

Delivers 135W at 19.5V 6.9A with universal 100-240V input and includes a power cord

  • 135W output powers demanding HP laptops
  • 5V 6.9A delivery matches original charger specs
  • 100-240V input works worldwide without a converter
  • Genuine HP part 647982-001 ensures safe compatibility
  • Includes power cord for immediate use

What this adapter is

This genuine HP 135W AC adapter delivers 19.5V at 6.9A and includes a power cord. It is intended for owners of compatible HP laptops that require this exact output specification. The unit is new and has been tested for full functionality.

Compatibility check

Verify that your laptop specifies an input of 19.5V and a current draw at or below 6.9A. Confirm the barrel connector matches your device and that the original charger was rated for 135W. The adapter accepts 100-240V input at 50-60Hz for worldwide use.

Thermals and power behaviour

The adapter incorporates safeguards against incorrect voltage, short circuit and internal overheating. Under normal load it operates within its 135W rating and the 1.5A input current limit. The enclosure may warm during sustained use but remains within design limits.

Highlights

  • 135W output powers demanding HP laptops
  • 5V 6.9A delivery matches original charger specs
  • 100-240V input works worldwide without a converter
  • Genuine HP part 647982-001 ensures safe compatibility
  • Includes power cord for immediate use

Specifications

ModelHSTNN-LA01-E

Questions about this item

Does the HP HSTNN-LA01-E 135W adapter ship with the AC power cord included?

Yes, the adapter comes with a power cord in the box, so no separate cable purchase is required for mains connection.

How do I confirm this 19.5V 6.9A 135W unit matches the charger my HP laptop needs?

Check your original charger or laptop label for the exact part number 647982-001 or the output rating 19.5V 6.9A 135W; this model HSTNN-LA01-E matches those specifications.

What does the 135W rating mean for daily use with my notebook?

It delivers up to 135 watts at 19.5 volts and 6.9 amps, sufficient to charge the battery and run the laptop simultaneously under normal workloads.

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