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Product comparison · 2 power adapters & inverters

Dell 492-BFCX power adapter/inverter Indoor vs Lenovo 4X21L18251 power adapter/inverter Indoor

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  • 16specifications compared
  • 12differ
  • 4identical
  • 11known for one product only

Key differences

The Dell 492-BFCX power adapter/inverter Indoor has 2.5 A more input current than the Lenovo 4X21L18251 power adapter/inverter Indoor (4 A vs 1.5 A). The Lenovo 4X21L18251 power adapter/inverter Indoor has 20 W more output power than the Dell 492-BFCX power adapter/inverter Indoor (300 W vs 280 W). The Dell 492-BFCX power adapter/inverter Indoor has 28 V more output voltage than the Lenovo 4X21L18251 power adapter/inverter Indoor (48 V vs 20 V). Purpose: Laptop on the Dell 492-BFCX power adapter/inverter Indoor, PC on the Lenovo 4X21L18251 power adapter/inverter Indoor. Input voltage: 120 - 230 V on the Dell 492-BFCX power adapter/inverter Indoor, 100 - 240 V on the Lenovo 4X21L18251 power adapter/inverter Indoor.

  • Purpose
    • Laptop
    • PC
  • Input voltage
    • 120 - 230 V
    • 100 - 240 V
  • Input current
    • 4 A
    • 1.5 A
  • Output power
    • 280 W
    • 300 W
  • Output voltage
    • 48 V
    • 20 V
  • Output current
    • 7 A
    • 15 A
  • Operating temperature (T-T)
    • 0 - 35 °C
    • 5 - 40 °C
  • Operating relative humidity (H-H)
    • 0 - 95%
    • 8 - 80%

Side by side

Differences highlightedShow differences only
27 specifications
A

Dell

492-BFCX power adapter/inverter Indoor

Model 492-BFCX

View product
B

Lenovo

4X21L18251 power adapter/inverter Indoor

Model 4X21L18251

View product
Features6 differ
PurposeDiffersLaptopPC
Input voltageDiffers120 - 230 V100 - 240 V
Input currentDiffers4 A1.5 A
Output powerDiffers280 W300 W
Output voltageDiffers48 V20 V
Output currentDiffers7 A15 A
Brand compatibilityKnown for oneLenovo
Maximum input voltageKnown for one230 V
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 35 °C5 - 40 °C
Operating relative humidity (H-H)Differs0 - 95%8 - 80%
Storage temperature (T-T)Known for one-40 - 70 °C
Storage relative humidity (H-H)Known for one0 - 95%
Certificatesidentical
CertificationKnown for oneUL/CSA/IEC/South Korea Safety/ES's MEPS/PSE(DEN-AN)/GEMS/NEMKO/SEMKO/DEMKO/SETI(FIMKO)/CCC/PSB/NOM/EAC/IRAM/Croatia EMC/GS/CECP/SASO/Ukarine/Serbia/Montenegro/NZ SDOC/SII/NRCan/NOM-029/BIS
Weight & dimensions4 differ
WidthDiffers78.7 mm200 mm
DepthDiffers22.9 mm100 mm
HeightDiffers162.6 mm25.4 mm
WeightDiffers699 g1.16 kg
Cable lengthKnown for one1 m
Packaging dataidentical
Package widthKnown for one385 mm
Package depthKnown for one150 mm
Package heightKnown for one58 mm
Package weightKnown for one1.29 kg
Package typeKnown for oneBox

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