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Compact black USB-C power adapter with detachable cable

POWER-FENG

POWER-FENG 45W USB-C AC adapter

SKU CH-6MWN-KEV2E

A 45W USB-C power supply delivering 20V at 2.25A for compatible Lenovo Yoga, Chromebook and ThinkPad models

  • TypeBattery
  • Works worldwide with 100 to 240 volt input
  • Delivers 45 watts through USB-C at 20 volts 2.25 amps
  • Replaces Lenovo part numbers SA10E75389 and 00HM661
  • Fits Yoga 910 C940 S940 730-13 Chromebook 100e 300e c330 500e C340
  • Powers ThinkPad E480 L590 T480 T580 T495 X1 Carbon 20XW 20XX

45 W USB-C laptop charger

This POWER-FENG adapter supplies 20 V at 2.25 A through a USB-C connector, delivering 45 W of power. It accepts a universal 100–240 V input at 50–60 Hz, making it suitable for worldwide travel. The unit is new and matches part numbers SA10E75389 and 00HM661. It replaces the original charger for a wide range of Lenovo laptops and Chromebooks.

Compatible Lenovo models and limits

The adapter fits Yoga 910, C940, S940, 730-13 and Chromebook 100e, 300e, c330, 500e, C340 models. It also covers ThinkPad E480, L590, T480, T580, T495 and X1 Carbon 20XW and 20XX units. Buyers whose devices require more than 45 W or use a different connector should look at another power supply. Owners of non-Lenovo hardware or models not listed above cannot use this charger.

Continuous 45 W delivery

Under sustained load the adapter maintains its rated 20 V and 2.25 A output without stepping down. The wide-range input handles voltage fluctuations from 100 V to 240 V at 50 Hz or 60 Hz without interruption. No thermal throttling or power reduction is specified for prolonged operation at full capacity. The unit behaves as a steady 45 W source for as long as the connected device draws it.

Highlights

  • Works worldwide with 100 to 240 volt input
  • Delivers 45 watts through USB-C at 20 volts 2.25 amps
  • Replaces Lenovo part numbers SA10E75389 and 00HM661
  • Fits Yoga 910 C940 S940 730-13 Chromebook 100e 300e c330 500e C340
  • Powers ThinkPad E480 L590 T480 T580 T495 X1 Carbon 20XW 20XX

Specifications

TypeBattery

Questions about this item

Does the 20V 2.25A USB-C output work with a ThinkPad X1 Carbon 20XW?

Yes, the adapter lists ThinkPad X1 Carbon 20XW among its compatible part numbers.

Can I run this charger on a 100V 50Hz supply in Japan?

The input range covers 100V to 240V at 50–60Hz, so it operates on Japanese mains.

How can I confirm the adapter is delivering 45W after I plug it in?

The laptop’s battery indicator should show charging at 20V 2.25A, matching the rated output.

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