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Rectangular black power brick with magnetic connector and long cable

DELL BRJ65150400 65W AC adapter for Microsoft Surface, 10 ft cable

SKU CH-ZEB6-CDH3M

65 W AC adapter for Microsoft Surface devices with a 10 ft cable and multiple safety protections

  • CompatibilityCompatible with Microsoft Surface Pro 11, 10, 9, 8, 7+, 7, 6
  • Battery Voltage20V
  • AC Adapter Voltage20V
  • AC Adapter Current11.8A
  • AC Adapter Output Power85W
  • FeaturesFast Charging, Magnetic, Corded Electric, 0, 15 volts, 2.4 a
  • 65W output charges compatible Surface devices quickly
  • 10 ft cable reaches distant outlets with ease
  • 20V 11.8A delivery supports 85W peak power
  • Wide 100-240V input works worldwide without a converter
  • Multiple safety protections guard against voltage, current and heat faults

What the adapter is and who it serves

The DELL BRJ65150400 is a 65W AC power adapter built for Microsoft Surface devices including Pro models 3 through 11, Surface Laptop 1 through 6, Surface Book 1 through 3 and Surface Go 1 through 3. It delivers 20V output at up to 11.8A and also supports 44W, 36W and 24W profiles for older or lower-power units. Buyers who need a USB-C PD charger or a higher-wattage supply for docking stations will not be served by this model.

Thermals, noise and power draw in use

The adapter operates from a 100-240V AC input at 50 or 60Hz and provides regulated outputs of 1.5V at 4A, 5V at 2.4A and 15V at 2.4A alongside the main 20V rail. Built-in over-voltage, over-current, short-circuit and temperature protections keep the unit stable during extended charging sessions. No fan is present so operation is silent and heat is managed through the enclosure alone.

What the bundled cable and protections change

A 10 ft (3 metre) detachable power cord is included, roughly three times longer than the standard Surface cable, allowing the power brick to reach distant outlets in living rooms, offices or classrooms. The magnetic connector snaps securely to the Surface charging port for reliable contact. The package contains only the adapter and the AC cord; no extra cables, travel pouch or software utilities are supplied.

Highlights

  • 65W output charges compatible Surface devices quickly
  • 10 ft cable reaches distant outlets with ease
  • 20V 11.8A delivery supports 85W peak power
  • Wide 100-240V input works worldwide without a converter
  • Multiple safety protections guard against voltage, current and heat faults

Specifications

BrandDELL
ModelBRJ65150400
CompatibilityCompatible with Microsoft Surface Pro 11, 10, 9, 8, 7+, 7, 6, 5, 4, 3, X, Studio 1 i5, Pro 12 13
Battery Voltage20V
AC Adapter Voltage20V
AC Adapter Current11.8A
AC Adapter Output Power85W
FeaturesFast Charging, Magnetic, Corded Electric, 0, 15 volts, 2.4 amps

Questions about this item

How do I connect the 10 ft cable to my Surface Pro 10 and what step do people miss?

Plug the magnetic connector into the Surface charging port until it clicks; the step people miss is seating it fully so the 20 V 11.8 A output engages.

What part will need replacement first on this BRJ65150400 adapter?

The 10 ft cord and magnetic tip wear from repeated bending; the brick itself has over‑voltage, over‑current, short‑circuit and temperature protection that extends its life.

What limit appears first when I run this charger at 65 W continuously?

Temperature control activates first under sustained 65 W load, throttling output to protect the adapter and connected Surface device.

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