Product comparison · 2 power adapters & inverters

Dell Y991K power adapter/inverter Indoor vs Lenovo 41R4494 power adapter/inverter Indoor

Key differences

Output power
- Y991K power adapter/inverter Indoor:30 W
- 41R4494 power adapter/inverter Indoor:90 W
Output voltage
- Y991K power adapter/inverter Indoor:19 V
- 41R4494 power adapter/inverter Indoor:18 V

Differences highlightedShow differences only

Comparison of Y991K, 41R4494
16 specifications	A Dell Y991K power adapter/inverter Indoor Model Y991K View product	B Lenovo 41R4494 power adapter/inverter Indoor Model 41R4494 View product
Features3 differ
Purpose	Laptop	Laptop
Power supply type	Indoor	Indoor
Power current type	AC-to-DC	AC-to-DC
Output powerDiffers	30 W	90 W
Output voltageDiffers	19 V	18 V
CompatibilityDiffers	Dell Inspiron 11z, Inspiron Mini 10 (1010),Inspiron Mini 10v (1011), Inspiron Mini 12 (1210), Inspiron Mini 9 (910)	ThinkPad Edge, L410, L412, L420, L421, L510, L512, L520, R60, R60e, R61, R61e, R61i, R400, R500, SL300, SL400, SL410, SL500, SL510, T60, T60p, T61, T400, T400s, T410, T410s, T420, T420s, T500, T510, T510i, T520, X60
Output currentKnown for one	1.58 A	Unknown — not stated by the source
Detachable power connectorsKnown for one	No	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
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 - 90%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69 mm
DepthKnown for one	Unknown — not stated by the source	113 mm
HeightKnown for one	Unknown — not stated by the source	15.8 mm
Packaging dataidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85044090

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.