Product comparison · 2 power adapters & inverters

Dell 45W 2.31A AC Adapter Power Charger vs Lenovo 4X20E75121 power adapter/inverter Indoor

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  • 6specifications compared
  • 3differ
  • 3identical
  • 7known for one product only

Key differences

  • Purpose
    • 45W 2.31A AC Adapter Power Charger:Battery charger
    • 4X20E75121 power adapter/inverter Indoor:Laptop
  • Input frequency
    • 45W 2.31A AC Adapter Power Charger:50-60 Hz
    • 4X20E75121 power adapter/inverter Indoor:50/60 Hz
  • Output power
    • 45W 2.31A AC Adapter Power Charger:45 W
    • 4X20E75121 power adapter/inverter Indoor:230 W

Side by side

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Comparison of CDF57, 4X20E75121
13 specifications
Features3 differ
PurposeDiffersBattery chargerLaptop
Power supply typeIndoorIndoor
Power current typeKnown for oneUnknown — not stated by the sourceAC-to-DC
Input voltage100-240 V100-240 V
Input frequencyDiffers50-60 Hz50/60 Hz
Output powerDiffers45 W230 W
Adjustable output voltageKnown for oneUnknown — not stated by the sourceNo
Output voltageKnown for one19.5 VUnknown — not stated by the source
Designidentical
Product colourBlackBlack
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source5 - 40 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source8 - 80%
Packaging contentidentical
Quantity per packKnown for one1 pc(s)Unknown — not stated by the source
Logistics dataidentical
Warranty periodKnown for one1 year(s)Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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