Product comparison · 2 power adapters & inverters

i-tec DC adapter 20V 6.5A 130W (Accessory for Selected Docking Stations) vs Lenovo 4X21L18251 power adapter/inverter Indoor

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  • 13specifications compared
  • 9differ
  • 4identical
  • 11known for one product only

Key differences

The Lenovo 4X21L18251 power adapter/inverter Indoor has 170 W more output power than the i-tec DC adapter 20V 6.5A 130W (Accessory for Selected Docking Stations) (300 W vs 130 W). The Lenovo 4X21L18251 power adapter/inverter Indoor has 8.5 A more output current than the i-tec DC adapter 20V 6.5A 130W (Accessory for Selected Docking Stations) (15 A vs 6.5 A). The Lenovo 4X21L18251 power adapter/inverter Indoor has 53 mm more width than the i-tec DC adapter 20V 6.5A 130W (Accessory for Selected Docking Stations) (200 mm vs 147 mm). Purpose: Docking station on the i-tec DC adapter 20V 6.5A 130W (Accessory for Selected Docking Stations), PC on the Lenovo 4X21L18251 power adapter/inverter Indoor. Input voltage: 100–240 on the i-tec DC adapter 20V 6.5A 130W (Accessory for Selected Docking Stations), 100 - 240 V on the Lenovo 4X21L18251 power adapter/inverter Indoor.

  • Purpose
    • DC adapter 20V 6.5A 130W (Accessory for Selected Docking Stations):Docking station
    • 4X21L18251 power adapter/inverter Indoor:PC
  • Input voltage
    • DC adapter 20V 6.5A 130W (Accessory for Selected Docking Stations):100–240
    • 4X21L18251 power adapter/inverter Indoor:100 - 240 V
  • Input frequency
    • DC adapter 20V 6.5A 130W (Accessory for Selected Docking Stations):50/60 Hz
    • 4X21L18251 power adapter/inverter Indoor:50 - 60 Hz
  • Output power
    • DC adapter 20V 6.5A 130W (Accessory for Selected Docking Stations):130 W
    • 4X21L18251 power adapter/inverter Indoor:300 W
  • Output current
    • DC adapter 20V 6.5A 130W (Accessory for Selected Docking Stations):6.5 A
    • 4X21L18251 power adapter/inverter Indoor:15 A
  • Width
    • DC adapter 20V 6.5A 130W (Accessory for Selected Docking Stations):147 mm
    • 4X21L18251 power adapter/inverter Indoor:200 mm
  • Depth
    • DC adapter 20V 6.5A 130W (Accessory for Selected Docking Stations):65 mm
    • 4X21L18251 power adapter/inverter Indoor:100 mm
  • Height
    • DC adapter 20V 6.5A 130W (Accessory for Selected Docking Stations):31 mm
    • 4X21L18251 power adapter/inverter Indoor:25.4 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of DC20V130W, 4X21L18251
24 specifications
Features5 differ
PurposeDiffersDocking stationPC
Input voltageDiffers100–240100 - 240 V
Input frequencyDiffers50/60 Hz50 - 60 Hz
Input currentKnown for oneUnknown — not stated by the source1.5 A
Output powerDiffers130 W300 W
Output currentDiffers6.5 A15 A
Brand compatibilityKnown for oneUnknown — not stated by the sourceLenovo
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%
Certificatesidentical
CertificationKnown for oneUnknown — not stated by the sourceUL/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
WidthDiffers147 mm200 mm
DepthDiffers65 mm100 mm
HeightDiffers31 mm25.4 mm
WeightDiffers377 g1.16 kg
Cable lengthKnown for one1.15 mUnknown — not stated by the source
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source385 mm
Package depthKnown for oneUnknown — not stated by the source150 mm
Package heightKnown for oneUnknown — not stated by the source58 mm
Package weightKnown for oneUnknown — not stated by the source1.29 kg
Package typeKnown for oneUnknown — not stated by the sourceBox

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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