Product comparison · 2 power adapters & inverters

Lenovo 54Y8999 power adapter/inverter Indoor vs Lenovo GX20K11838 power adapter/inverter Indoor Black

7specifications compared
2differ
5identical
18known for one product only

Key differences

Input frequency: 50/60 Hz on the Lenovo 54Y8999 power adapter/inverter Indoor, 50 - 60 Hz on the Lenovo GX20K11838 power adapter/inverter Indoor Black.

Input frequency
- 54Y8999 power adapter/inverter Indoor:50/60 Hz
- GX20K11838 power adapter/inverter Indoor Black:50 - 60 Hz

Side by side

Differences highlightedShow differences only

Comparison of 54Y8999, GX20K11838
25 specifications	A Lenovo 54Y8999 power adapter/inverter Indoor Model 54Y8999 View product	B Lenovo GX20K11838 power adapter/inverter Indoor Black Model GX20K11838 View product
Features2 differ
Maximum input powerKnown for one	Unknown — not stated by the source	45 W
Input frequencyDiffers	50/60 Hz	50 - 60 Hz
Input currentKnown for one	Unknown — not stated by the source	1.2 A
CompatibilityDiffers	ThinkPad X260	IdeaPad S145 15" (81N3, 81MV, 81W8),IdeaPad 1 11" (81VR),IdeaPad 1 14" (81VS),IdeaPad 130S 11" (81KT),IdeaPad 130 15" (81H7), Flex 14" (81SQ, 81SS),Flex 15" (81SR, 81XK),IdeaPad 320s 14" (81BN),IdeaPad 320s 15" (81QB, 80Y9),IdeaPad 520s 14" (80X2),IdeaPad 330s 14" (81F8, 81F4),IdeaPad S340 14" (81VV
Output powerKnown for one	65 W	Unknown — not stated by the source
Output voltageKnown for one	20 V	Unknown — not stated by the source
Adjustable output voltageKnown for one	No	Unknown — not stated by the source
Designidentical
Easy to installKnown for one	Unknown — not stated by the source	Yes
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%
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	ENEC,VCCI,MIC(Japan),SABS,SASO,PSB,C-Tick,CCC (China),CUL,BSMI,CB,CE,FCC,GOST,TUV,GS
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	60 mm
DepthKnown for one	Unknown — not stated by the source	90 mm
HeightKnown for one	Unknown — not stated by the source	29 mm
WeightKnown for one	Unknown — not stated by the source	160 g
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	Box
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC
Quick installation guideKnown for one	Unknown — not stated by the source	Yes
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85044090	Unknown — not stated by the source

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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