Product comparison · 2 power adapters & inverters

Ewent Notebook charger Home vs Lenovo 4X21H27809 power adapter/inverter Indoor

17specifications compared
10differ
7identical
14known for one product only

Key differences

Input voltage
- Notebook charger Home:110-240 V
- 4X21H27809 power adapter/inverter Indoor:100 - 240 V
Input current
- Notebook charger Home:1.5 A
- 4X21H27809 power adapter/inverter Indoor:2.5 A
Output power
- Notebook charger Home:65 W
- 4X21H27809 power adapter/inverter Indoor:135 W
Cable length
- Notebook charger Home:0.27 m
- 4X21H27809 power adapter/inverter Indoor:1.8 m
Width
- Notebook charger Home:109 mm
- 4X21H27809 power adapter/inverter Indoor:139.5 mm
Depth
- Notebook charger Home:47 mm
- 4X21H27809 power adapter/inverter Indoor:77 mm
Height
- Notebook charger Home:30 mm
- 4X21H27809 power adapter/inverter Indoor:22 mm
Weight
- Notebook charger Home:240 g
- 4X21H27809 power adapter/inverter Indoor:420 g

Side by side

Differences highlightedShow differences only

Comparison of EW3889, 4X21H27809
31 specifications	A Ewent Notebook charger Home Model EW3889 View product	B Lenovo 4X21H27809 power adapter/inverter Indoor Model 4X21H27809 View product
Features3 differ
Purpose	Laptop	Laptop
Power supply type	Indoor	Indoor
Input voltageDiffers	110-240 V	100 - 240 V
Input frequency	50/60 Hz	50/60 Hz
Input currentDiffers	1.5 A	2.5 A
Output powerDiffers	65 W	135 W
Output voltageKnown for one	20 V	Unknown — not stated by the source
Output currentKnown for one	3.25 A	Unknown — not stated by the source
EfficiencyKnown for one	88%	Unknown — not stated by the source
Power plug type	Type C	Type C
Power protection featuresKnown for one	Over current, Over voltage, Overheating, Overload, Short circuit	Unknown — not stated by the source
Brand compatibility	Lenovo	Lenovo
CompatibilityKnown for one	LENOVO ULTRABOOK	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Certificates1 differ
Compliance certificatesKnown for one	CE, Federal Communications Commission (FCC), RoHS	Unknown — not stated by the source
CertificationDiffers	FCC, CE, RoHS	CB/CCC/CECP/CE/BSMI/Morocco/ SEC/NOM/PSB/SII/TUV-GS/Ukraine/UL/RCM/ISC/SONCAP/ Kvalitet/Uzbek/TUV-S/INSM/KUCAS/KC, KCC/NRCan/ NOM-029/CU/BIS
Weight & dimensions5 differ
Cable lengthDiffers	0.27 m	1.8 m
WidthDiffers	109 mm	139.5 mm
DepthDiffers	47 mm	77 mm
HeightDiffers	30 mm	22 mm
WeightDiffers	240 g	420 g
Packaging dataidentical
Package typeKnown for one	Box	Unknown — not stated by the source
Package widthKnown for one	Unknown — not stated by the source	264 mm
Package depthKnown for one	Unknown — not stated by the source	110 mm
Package heightKnown for one	Unknown — not stated by the source	53 mm
Package weightKnown for one	Unknown — not stated by the source	770 g
Packaging content1 differ
Cables includedDiffers	AC, DC	AC
Included power plug typesKnown for one	EU	Unknown — not stated by the source
Quantity per pack	1 pc(s)	1 pc(s)
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 80%

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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