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Black rectangular laptop power brick with two long cables attached

iTekiro

iTekiro 170W 20V 8.5A AC Adapter for Lenovo Legion 5 Y530 Y540 Y545 Y720

SKU CH-S1NF-3F9B6

Delivers 170 W at 20 V and 8.5 A to compatible Legion 5, Y530, Y540, Y545 and Y720 laptops, with a 6 ft AC cord and 6 ft DC lead

  • AC Adapter Voltage20V
  • AC Adapter Current8.5A
  • AC Adapter Output Power170W
  • 170 W output keeps Legion laptops running at full speed
  • 20 V 8.5 A delivery matches original charger specifications
  • 6 ft AC cord plus 6 ft DC cord gives generous reach
  • 100–240 V input works worldwide without a converter
  • Built-in overload, short-circuit and over-voltage protection safeguards hardware

Purpose and compatibility

This 170W AC adapter supplies 20V at 8.5A for Lenovo Legion 5, Y530, Y540, Y545 and Y720 laptops. It replaces the original charger when the factory unit is lost or damaged.

Deciding specification

The adapter delivers a fixed 20V output at 8.5A for a total of 170W. A laptop that requires a different voltage or a higher current will not operate correctly with this unit.

Sustained-load behaviour

The durable case resists extreme conditions and seals out water and humidity. High power efficiency maintains a steady and reliable power source during continuous operation.

Highlights

  • 170 W output keeps Legion laptops running at full speed
  • 20 V 8.5 A delivery matches original charger specifications
  • 6 ft AC cord plus 6 ft DC cord gives generous reach
  • 100–240 V input works worldwide without a converter
  • Built-in overload, short-circuit and over-voltage protection safeguards hardware

Specifications

AC Adapter Voltage20V
AC Adapter Current8.5A
AC Adapter Output Power170W

Questions about this item

What does the 170 W rating mean when the adapter is connected to my Legion laptop?

The 170 W figure is the maximum continuous power the adapter can deliver at 20 V and 8.5 A, matching the original supply for Legion 5, Y530, Y540, Y545 and Y720 models.

Which connector standard does this unit use and what voltage does it provide?

It uses the standard Lenovo rectangular 20 V DC plug that fits the listed Legion 5, Y530, Y540, Y545 and Y720 chassis.

How long are the cables and will they reach a floor outlet from a desk?

A 6 ft AC cord and a 6 ft DC cord give a combined reach of about 12 ft, enough for a typical desk-to-floor run.

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