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Rectangular black power brick with helix slim tip and USB port, US plug cable attached

myVolts

myVolts 90W AC Adapter Helix Slim Tip

SKU CH-4A8S-33GY3

A 90 W laptop charger with a Helix Slim tip and built-in USB port for phone charging

  • Charge laptop and phone together with built-in USB port
  • 90 W output powers demanding ThinkPad and IdeaPad models
  • Universal 100-240 V input works worldwide without a converter
  • Helix Slim tip fits wide range of Lenovo ultraportables
  • Includes US power cable for immediate desktop use

Universal 90W Charger for Lenovo Laptops

This 90W AC adapter powers a wide range of Lenovo ThinkPad, IdeaPad, Flex, Yoga and Chromebook models. It accepts 100-240V input for worldwide use and includes a US plug power cable. A built-in USB port lets you charge a phone at the same time.

Helix Slim Tip Compatibility

The connector uses the Helix Slim, Slim-Tip Square profile required by the listed Lenovo series. If your device uses a different tip shape or a USB-C power input, this adapter will not fit.

90W Output with Phone Charging

The adapter delivers up to 20V 4.50A for the laptop and supplies the USB port for a phone. It covers models originally shipped with 45W or 65W units. Systems that require more than 90W will not run from this charger.

How it compares

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

Price $30.99
Typical for this category: the median of 27,790 items is $30.99.

Specifications

No published specifications for this item yet.

Questions about this item

How much power does the 90 W rating actually deliver to a laptop?

The adapter supplies up to 20 V at 4.5 A, providing a maximum of 90 W to the connected notebook.

What connector standard does the Helix Slim tip use and what voltage does it carry?

The Helix Slim tip is a proprietary Lenovo rectangular connector that carries the adapter's 20 V DC output.

What physical items are needed to plug the adapter into a wall socket and a laptop?

A US-plug AC power cable for the wall side and the Helix Slim tip that fits the laptop's charging port.

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