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Black rectangular HP ADP-30AD power adapter with barrel connector

Supersuperuncle

Supersuperuncle HP ADP-30AD 19V 1.58A 2.1A server power supply

SKU CH-EW6A-JDGBH

Replacement 19 V 30 W adapter delivering 1.58 A or 2.1 A for HP notebooks using the ADP-30AD model

  • Delivers 19 V output for compatible HP notebooks
  • 30 W rated power supports everyday workloads
  • 1 A maximum current handles peak demand
  • 58 A continuous current ensures stable operation

HP ADP-30AD 19V adapter for notebook power

This 30 W power supply delivers 19 V at 1.58 A or 2.1 A to compatible HP notebooks. It replaces a lost or damaged original adapter so the laptop can charge and run normally. The unit is new and built to the ADP-30AD specification.

Thermals, noise and power draw in normal use

The adapter operates at the rated 30 W output with passive cooling, so it runs silently without a fan. Heat output stays low during typical charging and office workloads. Power draw from the wall matches the 19 V output at the stated current levels.

Highlights

  • Delivers 19 V output for compatible HP notebooks
  • 30 W rated power supports everyday workloads
  • 1 A maximum current handles peak demand
  • 58 A continuous current ensures stable operation

Specifications

No published specifications for this item yet.

Questions about this item

How do I connect the ADP-30AD adapter to my HP notebook, and what polarity mistake should I avoid?

Plug the barrel connector into the notebook's DC jack, ensuring the centre pin is positive and the outer sleeve is negative; reversing polarity can damage the laptop.

What part of the ADP-30AD will likely need replacement first under normal use?

The output cable and barrel connector endure the most flexing, so the cable near the plug typically fails before the internal 19 V 1.58 A / 2.1 A power module.

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