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Black rectangular AC adapter with detachable power cord

myVolts

myVolts AC adapter 20V 2.25A 45W for Lenovo Yoga 720-12IKB

SKU CH-4XDS-5W1HY

20 V 2.25 A 45 W AC adapter with 100-240 V input and included power cord for Lenovo Yoga 720-12IKB models

  • Delivers 20 V 2.25 A 45 W for reliable Lenovo Yoga 720-12IKB charging
  • Worldwide 100-240 VAC 50-60 Hz input suits international travel
  • Built-in over-voltage, short-circuit and over-current protection safeguards the laptop
  • CE, FCC and RoHS certified to match OEM specifications
  • Includes AC power cord for immediate out-of-the-box use

Compatible Lenovo Yoga Models

This AC adapter replaces the original charger for the Lenovo Yoga 720-12IKB and part numbers 81B5, 81B5000KUS, and 81B5001HUS. It is built for users who need a reliable power source for these specific laptops. The unit includes the AC power cord required for wall connection.

20V 2.25A 45W Output

The adapter delivers a fixed output of 20 volts at 2.25 amps for a total of 45 watts. This exact voltage and current rating is the critical specification that determines compatibility with the target Yoga models. It accepts a worldwide input range of 100-240VAC at 50-60Hz.

Safety Features and Build

Integrated safeguards provide over-voltage, short-circuit, and over-current protection alongside internal overheating prevention. A smart chip ensures full compatibility with the laptop's power management. CE, FCC, and RoHS certifications confirm adherence to international safety standards. Not suitable for laptops requiring a different voltage, amperage, or connector type.

Highlights

  • Delivers 20 V 2.25 A 45 W for reliable Lenovo Yoga 720-12IKB charging
  • Worldwide 100-240 VAC 50-60 Hz input suits international travel
  • Built-in over-voltage, short-circuit and over-current protection safeguards the laptop
  • CE, FCC and RoHS certified to match OEM specifications
  • Includes AC power cord for immediate out-of-the-box use

Specifications

No published specifications for this item yet.

Questions about this item

What does the 45W output actually deliver to my Yoga 720-12IKB?

It supplies 20V at 2.25A, matching the original charger so the laptop charges at full speed while you work.

What does the 100-240V 50-60Hz input mean for travel?

The adapter accepts mains power worldwide without a voltage converter, only a plug adapter is needed.

Will the connector fit the Yoga 720-12IKB charging port?

Yes, the tip is built for the 81B5 series including 81B5000KUS and 81B5001HUS models.

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