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Rectangular black power brick with two six-foot cables and a slim round plug tip

iTekiro

iTekiro 230W / 170W AC Adapter for Lenovo Legion Y545 Y740 Y920

SKU CH-SJS0-FZDY8

A 230W replacement AC adapter with 20V 11.5A output for Legion Y545, Y740 and Y920 laptops, including a six-foot AC cord and six-foot DC cord

  • TypeAC Adapter
  • Battery TypeLithium-Ion
  • AC Adapter Voltage20V
  • AC Adapter Current11.5A
  • AC Adapter Output Power230W
  • Delivers 230 W at 20 V 11.5 A for demanding Legion laptops
  • Slim plug tip fits Y545 Y740 Y920 charging ports without adapters
  • UL-listed 6 ft AC cord plus 6 ft DC cord for extended reach
  • Built-in surge and over-current protection guards the notebook from spikes
  • Rugged sealed case resists moisture and humidity in mobile use

Compatible Lenovo Legion Models

This 230W AC adapter replaces genuine Lenovo 135W, 170W and 230W chargers for Legion Y545, Y740 15-inch and 17-inch variants and Y920 laptops. It supplies 20V at 11.5A and accepts 100-240V input for worldwide use. The slim plug tip fits the listed models without modification.

Thermals Noise and Power Draw

The ruggedized case is sealed against moisture and high humidity while maintaining high power efficiency for consistent output. Internal safety circuitry filters voltage spikes and limits output voltage or current to protect the laptop. No fan is present so operation is silent.

Extra Long Cords and Safety Features

A UL listed 3-prong AC cord measuring 6 ft and a 6 ft DC cord combine for extended reach without extension leads. The adapter measures 7.75 x 3.75 x 1.75 inches and weighs 46.20 oz. It does not replace 280W, 300W or 330W Lenovo adapters.

Highlights

  • Delivers 230 W at 20 V 11.5 A for demanding Legion laptops
  • Slim plug tip fits Y545 Y740 Y920 charging ports without adapters
  • UL-listed 6 ft AC cord plus 6 ft DC cord for extended reach
  • Built-in surge and over-current protection guards the notebook from spikes
  • Rugged sealed case resists moisture and humidity in mobile use

Specifications

TypeAC Adapter
Battery TypeLithium-Ion
AC Adapter Voltage20V
AC Adapter Current11.5A
AC Adapter Output Power230W

Questions about this item

How do I connect the 20V 11.5A 230W adapter to my Lenovo Legion Y740 and what step is often missed?

Plug the 6 ft 3-prong AC cord into a 100-240V outlet, then insert the slim plug tip firmly into the laptop's DC jack until it clicks; the step often missed is not pushing the tip in fully, which prevents charging.

What maintenance or replacement will the 230W AC adapter need over time?

The 6 ft AC and DC cords should be inspected periodically for fraying or damage; the ruggedized case resists moisture, but if the cords or internal components fail, the entire 46.20 oz unit must be replaced.

What is the first limit reached when the 230W adapter runs continuously at full 20V 11.5A load?

The adapter reaches its maximum 230W output limit first; it cannot supply the 280W, 300W, or 330W required by higher-wattage Lenovo models, so sustained loads above 230W will cause shutdown or throttling.

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