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myVolts

myVolts s45W 45W AC adapter laptop battery

SKU CH-YMQ2-BR4A7 MPN s45W

Replacement 45W AC adapter for HP laptops with 4.5mm×3.0mm connector, 8.8ft cord, and UL/CE/FCC/RoHS certification

  • 45W output powers compatible HP laptops efficiently
  • 5V 2.31A delivery matches original charger specs
  • 8ft total cord length reaches distant outlets easily
  • UL CE FCC RoHS certifications confirm safety compliance
  • Built-in protection guards against overcurrent overheating overcharging short-circuits

45W replacement adapter for HP laptops

This 45W AC adapter replaces the original charger for a wide range of HP Pavilion x360, Stream, TouchSmart and EliteBook Folio 1040 G1 models. It delivers 19.5V at 2.31A through a 4.5mm×3.0mm barrel connector. The unit accepts 100-240V input for worldwide use.

45W output with 8.8ft total cord length

The adapter supplies up to 45W, which covers typical office work, web browsing and video playback on compatible ultraportables. It will not sustain heavy loads such as discrete GPU gaming or sustained CPU rendering. The combined 4.9ft AC and 3.9ft DC cables give 8.8ft of reach from wall socket to laptop.

UL certified with built-in protection circuits

The charger carries UL, CE, FCC and RoHS certifications. Internal safeguards guard against excessive current, overheating, overcharging and short circuiting. In normal use the brick runs warm but stays within safe thermal limits and operates silently with no moving parts.

Highlights

  • 45W output powers compatible HP laptops efficiently
  • 5V 2.31A delivery matches original charger specs
  • 8ft total cord length reaches distant outlets easily
  • UL CE FCC RoHS certifications confirm safety compliance
  • Built-in protection guards against overcurrent overheating overcharging short-circuits

Specifications

No published specifications for this item yet.

Questions about this item

Will this 19.5 V 2.31 A 45 W adapter work with my older HP ProBook 450 G3 that originally used a 65 W charger?

The adapter delivers 45 W at 19.5 V, which is lower than a 65 W unit; it will power the ProBook 450 G3 but may charge more slowly or not keep up under heavy load.

How can I confirm the 4.5 mm × 3.0 mm connector is seated correctly and the unit is delivering 19.5 V after I plug it in?

The connector clicks firmly into the HP charging port; a solid LED on the adapter and the laptop’s charging indicator show that 19.5 V is present.

Does the package include both the 4.9 ft AC cord and the 3.9 ft DC cable, or must I buy a mains lead separately?

Both the 4.9 ft AC power cord and the 3.9 ft DC cable are supplied in the box, so no separate mains lead is required.

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