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Rectangular black power brick with barrel connector and fixed mains lead

GCROWN

GCROWN 65W 20V 3.25A AC Adapter for Lenovo IdeaPad Yoga

SKU CH-1CT2-1MG9V

65 W AC adapter delivers 20 V 3.25 A power to Lenovo IdeaPad and Yoga laptops with worldwide 100–240 V input

  • Battery TypeLithium-Ion
  • Delivers 65 W at 20 V 3.25 A for reliable charging
  • Accepts 100–240 V input for worldwide use
  • Fits IdeaPad 110, 120s, 310, 330, 510 and Yoga 710 models
  • Replaces Lenovo part numbers 5A10H42919, 5A10H42921, ADP-45DW BA and ADL45WCC
  • Backward compatible with 45 W 20 V 2.25 A adapters

65W 20V AC Adapter for Lenovo IdeaPad and Yoga

This replacement power supply delivers 65 watts at 20 volts and 3.25 amps while accepting 100 to 240 volt mains input. It matches the electrical requirements of numerous IdeaPad 110, 310, 320, 330, 510, 520 and 710 series models as well as Yoga 710 11, 14 and 15 inch variants. The unit is supplied new and ready for immediate use.

Thermals noise and power draw in normal operation

The adapter runs from standard wall power at 50 to 60 hertz and converts it to a steady 20 volt DC output without audible fan noise. Its 65 watt rating covers both 65 watt and 45 watt original chargers, so the brick does not operate at its thermal limit when powering 45 watt systems. Typical warmth is comparable to the original Lenovo supply.

Included connectors and compatibility list

The barrel tip fits the proprietary Lenovo charging port used across the listed IdeaPad and Yoga families. A detachable mains cord is included for UK, EU or US sockets depending on the regional variant shipped. The package also replaces the extensive range of Lenovo part numbers such as ADP-45DW BA, ADL45WCC and PA-1450-55LL, eliminating the need to source a model-specific original.

Highlights

  • Delivers 65 W at 20 V 3.25 A for reliable charging
  • Accepts 100–240 V input for worldwide use
  • Fits IdeaPad 110, 120s, 310, 330, 510 and Yoga 710 models
  • Replaces Lenovo part numbers 5A10H42919, 5A10H42921, ADP-45DW BA and ADL45WCC
  • Backward compatible with 45 W 20 V 2.25 A adapters

Specifications

Battery TypeLithium-Ion

Questions about this item

How do I install the 20V 3.25A adapter on my Yoga 710-14IKB without damaging the DC jack?

Plug the AC cord into a 100-240V 50-60 Hz outlet, then insert the round 20V connector firmly until it seats; the step people miss is aligning the centre pin before pushing, which prevents bent contacts on the 710 series.

What maintenance or replacement will the 65W adapter need after two years of daily use?

The detachable AC cord and the DC cable are the wear points; inspect the strain reliefs for cracking and replace the whole unit if the 20V 3.25A output becomes intermittent or the brick runs unusually hot.

What is the first limit that appears when the 65W adapter runs at full 20V 3.25A load for hours?

Thermal protection triggers first; the brick will throttle or shut down if internal temperatures exceed safe levels during sustained 65W output, so keep ventilation clear around the adapter.

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