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Black rectangular AC adapter with 4.0mm barrel connector and detachable power cord

myVolts

myVolts 45W 20V 2.25A AC Adapter for Lenovo IdeaPad

SKU CH-ZEBM-B5ARB

45 W 20 V AC adapter with 4.0 mm × 1.7 mm connector powers a wide range of Lenovo IdeaPad, Yoga and Flex laptops

  • 45W output charges compatible Lenovo IdeaPad models efficiently
  • 20V 2.25A delivery matches original charger specifications exactly
  • 0mm x 1.7mm connector fits listed IdeaPad 100 110 310 320 330 510 520 710 Flex Yoga series
  • 100-240V 50/60Hz input works worldwide without voltage converter
  • CE FCC RoHS certified with over-voltage short-circuit over-current protection

45W 20V Adapter for Lenovo IdeaPad

This 45 watt AC adapter delivers 20 volts at 2.25 amps through a 4.0 by 1.7 millimetre connector. It accepts a 100 to 240 volt input at 50 or 60 hertz, making it suitable for worldwide use. The package includes the power adapter and a detachable AC cord. It carries CE, FCC and RoHS certifications with built-in over-voltage, over-current and short-circuit protection.

For IdeaPad owners needing a direct replacement

The unit fits a wide range of IdeaPad 100, 110, 120, 130, 300, 310, 320, 330, 500, 510, 520, 530, 710, S145, Flex and Yoga models listed in the compatibility data. It is not compatible with the IdeaPad 100S 11.6 inch laptop. Buyers whose devices require a different voltage, wattage or connector size should look for an alternative charger.

Connector size decides fit

The 4.0 by 1.7 millimetre barrel plug is the single specification that determines whether this adapter will connect to the laptop. Verify that the original charger uses the same dimensions before purchasing.

How it compares

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

Price $11.99
Cheaper than about 90% of the 27,790 comparable items (median $30.99).

Specifications

No published specifications for this item yet.

Questions about this item

What output voltage and current does this 45W adapter provide?

The adapter delivers 20V at 2.25A, giving a maximum of 45W for compatible Lenovo IdeaPad models.

What is the barrel connector size on this charger?

It uses a 4.0mm outer diameter and 1.7mm inner diameter barrel plug for the listed IdeaPad, Yoga and Flex laptops.

Does the package include the mains lead, or only the brick?

The box contains both the AC power adapter and a detachable AC power cable ready for a standard wall socket.

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