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Kenuco 127W Surface Book 3 charger with USB port, magnetic connector and blue LED

Kenuco

Kenuco 127W Surface Book 3 Charger with USB Port

SKU CH-MYWS-5JK6H

127W AC adapter fast-charges Surface Book 3, Pro, Laptop and Go models while a built-in USB port powers a second device

  • Product typeAC Adapters
  • Delivers up to 127W for fast, efficient charging
  • Magnetic connector and thicker copper wire tested for over 20 000 bends
  • Blue LED indicator shows charging status at a glance
  • Works with Surface Book 1-3, Laptop 1-6, Pro 3-10 and Go 1-3
  • Built-in safeguards prevent overcharging, short circuits, overheating and sparks

127W Surface Book 3 Charger

This 127W AC adapter delivers fast charging for Surface Book 3 and compatible Surface Laptop, Pro and Go models. An integrated USB port lets you charge a phone or accessory at the same time. Intelligent output adjustment matches the device’s needs during heavy workloads.

Sustained-load behaviour

The charger maintains up to 127W output while monitoring temperature and charging patterns to protect battery health. Dynamic hardware and software safeguards prevent overcharging, short circuits, overheating and sparks during extended sessions. The system aims to preserve up to 98% battery capacity over time.

Build and connectors

A robust magnetic connector snaps securely to the device and resists accidental disconnects. Premium thicker copper wiring is tested for over 20 000 bends to withstand daily flexing. A cool-blue LED indicator shows charging status at a glance.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $48.99
Pricier than about 81% of the 27,790 comparable items (median $30.99).

Specifications

Product
Product typeAC Adapters

Questions about this item

How much heat does the 127W charger produce when powering a Surface Book 3 all day?

Built-in safeguards protect against overheating during continuous operation, and the intelligent output adjustment maintains optimal performance without excess thermal load.

Which devices must I already own for the magnetic connector and extra USB port to function?

Compatible Surface models include Book 1-3, Laptop 1-6, Pro 3-10 and Go 1-3; the magnetic tip mates with their charging ports and the USB port supplies power to any USB-charged accessory.

Will the 127W adapter work reliably alongside an older Surface Pro 3 that I still use daily?

Yes, the charger supports Surface Pro 3 through 10 and dynamically adjusts output to protect battery health up to 98% capacity on legacy devices.

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