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Product comparison · 2 power adapters & inverters

Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor vs Lenovo GX21W57098 power adapter/inverter Indoor

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  • 17specifications compared
  • 13differ
  • 4identical
  • 7known for one product only

Key differences

The Lenovo GX21W57098 power adapter/inverter Indoor has 29 W more output power than the Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor (65 W vs 36 W). The Lenovo GX21W57098 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 GX21W57098 power adapter/inverter Indoor has 0.25 A more output current than the Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor (3.25 A vs 3 A). Purpose: Universal on the Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor, Laptop on the Lenovo GX21W57098 power adapter/inverter Indoor. Power supply type: Indoor/outdoor on the Dahua Technology S042-1A120300HE power adapter/inverter Indoor/outdoor, Indoor on the Lenovo GX21W57098 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
    • 65 W
  • Output voltage
    • 12 V
    • 20 V
  • Output current
    • 3 A
    • 3.25 A
  • Operating relative humidity (H-H)
    • 0 - 90%
    • 10 - 95%
  • Cable length
    • 1.5 m
    • 1 m

Side by side

Differences highlightedShow differences only
24 specifications
A

Dahua Technology

S042-1A120300HE power adapter/inverter Indoor/outdoor

Model S042-1A120300HE

View product
B

Lenovo

GX21W57098 power adapter/inverter Indoor

Model GX21W57098

View product
Features6 differ
PurposeDiffersUniversalLaptop
Power supply typeDiffersIndoor/outdoorIndoor
Input voltageDiffers90 - 264 V100 - 240 V
Output powerDiffers36 W65 W
Output voltageDiffers12 V20 V
Output currentDiffers3 A3.25 A
EfficiencyKnown for one87.4%
Power protection featuresKnown for oneOver current, Overheating, Overload, Surge protection
Operational conditions1 differ
Operating relative humidity (H-H)Differs0 - 90%10 - 95%
Certificates1 differ
CertificationDiffersCEUL, CSA, IECEE, CB IEC 62368-1, CE EMC, DOE,CEC, FCC and ICES, PSE, NRCS(LOA), SABS(COC), SABS, BIS, BSMI, CCC, EAC, IAC, KEBS, KUCAS, NOM, Nrcan, PSB, RCM, SEC, Serbia, SM DOC, SONCAP, UA TR Mark CoC, DOC(Safety+EMC+RoHS)
Weight & dimensions5 differ
Cable lengthDiffers1.5 m1 m
WidthDiffers51.1 mm108 mm
DepthDiffers101.5 mm46 mm
HeightDiffers71.6 mm29.5 mm
WeightDiffers175 g260 g
Packaging dataidentical
Package widthKnown for one207 mm
Package depthKnown for one112 mm
Package heightKnown for one75 mm
Package weightKnown for one420 g
Package typeKnown for oneBox

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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