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Black rectangular power brick with detachable AC cord and magnetic Surface connector plus USB port

NShi

NShi 1800 127W laptop replacement part

SKU CH-C23X-PRGNX MPN 1800

A 127W laptop charger with USB port compatible with Surface Book 2, 3, Laptop 2, 3, 4, Go, Studio, Pro 3, 4, 5, 6, 7, 8, 9, X and Go 2, 3

  • 127 W output powers demanding Surface devices
  • 15 V 8 A delivery matches original charger specs
  • Extra USB port charges phone while laptop charges
  • CE and RoHS certified with built-in circuit protection
  • Wide 100-240 V input works worldwide

127W Surface charger with extra USB port

This replacement adapter delivers 15V at 8A for Surface Book, Laptop, Pro and Go models from 2017 onward. It accepts 100-240V mains input and includes a supplementary USB port for charging a phone or accessory simultaneously.

Thermals, noise and power draw

The unit meets CE and RoHS standards with built-in circuit protection housed in ABS material. It draws up to 1.92A at the wall and operates silently with no moving parts, keeping heat output low during normal charging sessions.

Single specification that decides fit

Output is fixed at 127W (15V 8A) with a proprietary Surface connector, so it only suits devices that require exactly that voltage and connector type. Buyers whose laptops need a different wattage or barrel tip cannot use this adapter.

Highlights

  • 127 W output powers demanding Surface devices
  • 15 V 8 A delivery matches original charger specs
  • Extra USB port charges phone while laptop charges
  • CE and RoHS certified with built-in circuit protection
  • Wide 100-240 V input works worldwide

Specifications

No published specifications for this item yet.

Questions about this item

How do I connect the 127W charger and what step is often missed?

Plug the AC cord into a 100-240V 50/60Hz outlet, attach the magnetic tip to the Surface device, and ensure the extra USB port is free if you want to charge a phone simultaneously.

Which parts of this 127W adapter will need replacement over time?

The detachable AC power cord and the magnetic DC connector tip are the wear items; the main brick has no user-serviceable parts.

What is the first limit reached when the 127W charger runs continuously at full load?

The 15V 8A output ceiling is hit first; the built-in protection circuit then regulates temperature and current to stay within the 127W rating.

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