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Product comparison · 2 power adapters & inverters

Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor vs Lenovo GX21T68202 power adapter/inverter Indoor

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  • 16specifications compared
  • 13differ
  • 3identical
  • 12known for one product only

Key differences

The Lenovo GX21T68202 power adapter/inverter Indoor has 364 W more output power than the Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor (400 W vs 36 W). The Lenovo GX21T68202 power adapter/inverter Indoor has 8 V more output voltage than the Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor (20 V vs 12 V). The Lenovo GX21T68202 power adapter/inverter Indoor has 17 A more output current than the Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor (20 A vs 3 A). Purpose: Universal on the Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor, Laptop on the Lenovo GX21T68202 power adapter/inverter Indoor. Power supply type: Indoor/outdoor on the Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor, Indoor on the Lenovo GX21T68202 power adapter/inverter Indoor.

  • Purpose
    • Universal
    • Laptop
  • Power supply type
    • Indoor/outdoor
    • Indoor
  • Input voltage
    • 90 - 264 V
    • 100 - 240 V
  • Output power
    • 36 W
    • 400 W
  • Output voltage
    • 12 V
    • 20 V
  • Output current
    • 3 A
    • 20 A
  • Operating temperature (T-T)
    • -10 - 55 °C
    • 0 - 40 °C
  • Operating relative humidity (H-H)
    • 0 - 90%
    • 8 - 80%

Side by side

Differences highlightedShow differences only
28 specifications
A

Dahua Technology

S042-1A120300HE power adapter/inverter Indoor/outdoor

Model S042-1A120300HE

View product
B

Lenovo

GX21T68202 power adapter/inverter Indoor

Model GX21T68202

View product
Features6 differ
PurposeDiffersUniversalLaptop
Power supply typeDiffersIndoor/outdoorIndoor
Power current typeAC-to-DCAC-to-DC
Input voltageDiffers90 - 264 V100 - 240 V
Input frequencyKnown for one50/60 Hz
Input currentKnown for one1.5 A
Output powerDiffers36 W400 W
Output voltageDiffers12 V20 V
Output currentDiffers3 A20 A
Brand compatibilityKnown for oneLenovo
CompatibilityKnown for oneLegion
EfficiencyKnown for one87.4%
Power protection featuresKnown for oneOver current, Overheating, Overload, Surge protection
Designidentical
Product colourBlackBlack
Operational conditions2 differ
Operating temperature (T-T)Differs-10 - 55 °C0 - 40 °C
Operating relative humidity (H-H)Differs0 - 90%8 - 80%
Weight & dimensions5 differ
Cable lengthDiffers1.5 m1.8 m
WidthDiffers51.1 mm195 mm
DepthDiffers101.5 mm88 mm
HeightDiffers71.6 mm33 mm
WeightDiffers175 g1.01 kg
Packaging dataidentical
Package widthKnown for one235 mm
Package depthKnown for one200 mm
Package heightKnown for one80 mm
Package weightKnown for one1.5 kg
Package typeKnown for oneBox
Packaging contentidentical
Quantity per pack1 pc(s)1 pc(s)
Certificatesidentical
CertificationKnown for oneCE

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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