Product comparison · 2 power adapters & inverters

Dell MK947 power adapter/inverter Indoor vs Lenovo 42T4419 power adapter/inverter Indoor

Add a product
  • 6specifications compared
  • 2differ
  • 4identical
  • 17known for one product only

Key differences

  • Output power
    • MK947 power adapter/inverter Indoor:90 W
    • 42T4419 power adapter/inverter Indoor:65 W
  • Output voltage
    • MK947 power adapter/inverter Indoor:19.5 V
    • 42T4419 power adapter/inverter Indoor:20 V

Side by side

Differences highlightedShow differences only (off)
Comparison of MK947, 42T4419
23 specifications
Features2 differ
PurposeLaptopLaptop
Power supply typeIndoorIndoor
Power current typeKnown for oneAC-to-DCUnknown — not stated by the source
Input currentKnown for one1.5 AUnknown — not stated by the source
Output powerDiffers90 W65 W
Output voltageDiffers19.5 V20 V
Output currentKnown for one4.62 AUnknown — not stated by the source
Brand compatibilityKnown for oneDELLUnknown — not stated by the source
Input voltageKnown for oneUnknown — not stated by the source100-240 V
Input frequencyKnown for oneUnknown — not stated by the source50/60 Hz
CompatibilityKnown for oneUnknown — not stated by the sourceThinkPad Edge ThinkPad L410, L412, L420, L421, L510, L512, L520 ThinkPad R60, R60e, R61, R61e, R61i ThinkPad R400, R500 ThinkPad SL300, SL400, SL410, SL500, SL510 ThinkPad T60, T60p, T61 ThinkPad T400, T410, T410i, T400s, T410s, T410si, T420, T420s, T500, T510, T510i, T520, T520i, W520 ThinkPad T520
Poweridentical
CapacityKnown for one90 WUnknown — not stated by the source
Designidentical
Product colourBlackBlack
LED indicatorsKnown for oneYesUnknown — not stated by the source
On/off switchKnown for oneNoUnknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for oneRoHSUnknown — not stated by the source
Packaging contentidentical
Quantity per packKnown for one1 pc(s)Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) code8504409585044095
Warranty periodKnown for one1 year(s)Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source43 mm
DepthKnown for oneUnknown — not stated by the source104 mm
HeightKnown for oneUnknown — not stated by the source29 mm
WeightKnown for oneUnknown — not stated by the source260 g

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.

More power adapters & inverters comparisons

All power adapters & inverters comparisons