Product comparison · 2 power adapters & inverters

Ewent EW3991 power adapter/inverter Auto vs Fujitsu FUJ:CP531940-XX power adapter/inverter Indoor

7specifications compared
6differ
1identical
17known for one product only

Key differences

Purpose
- EW3991 power adapter/inverter Auto:Universal
- FUJ:CP531940-XX power adapter/inverter Indoor:Laptop
Power supply type
- EW3991 power adapter/inverter Auto:Auto
- FUJ:CP531940-XX power adapter/inverter Indoor:Indoor
Input voltage
- EW3991 power adapter/inverter Auto:220 - 240 V
- FUJ:CP531940-XX power adapter/inverter Indoor:100 - 240 V
Input frequency
- EW3991 power adapter/inverter Auto:50 Hz
- FUJ:CP531940-XX power adapter/inverter Indoor:50 - 60 Hz
Output power
- EW3991 power adapter/inverter Auto:150 W
- FUJ:CP531940-XX power adapter/inverter Indoor:90 W
Output voltage
- EW3991 power adapter/inverter Auto:230 V
- FUJ:CP531940-XX power adapter/inverter Indoor:19 V

Side by side

Differences highlightedShow differences only

Comparison of EW3991, FUJ:CP531940-XX
24 specifications	A Ewent EW3991 power adapter/inverter Auto Model EW3991 View product	B Fujitsu FUJ:CP531940-XX power adapter/inverter Indoor Model FUJ:CP531940-XX View product
Features6 differ
PurposeDiffers	Universal	Laptop
Power supply typeDiffers	Auto	Indoor
Power current typeKnown for one	DC-to-AC	Unknown — not stated by the source
Input voltageDiffers	220 - 240 V	100 - 240 V
Input frequencyDiffers	50 Hz	50 - 60 Hz
Input currentKnown for one	12 A	Unknown — not stated by the source
Output powerDiffers	150 W	90 W
Output voltageDiffers	230 V	19 V
Power plug typeKnown for one	Type F (CEE 7/4)	Unknown — not stated by the source
USB ports quantityKnown for one	1	Unknown — not stated by the source
Power protection featuresKnown for one	Over voltage, Overload	Unknown — not stated by the source
Maximum input voltageKnown for one	Unknown — not stated by the source	240 V
Output currentKnown for one	Unknown — not stated by the source	4.74 A
CompatibilityKnown for one	Unknown — not stated by the source	Packard Bell EasyNote SW86 , Sager Notebook NP7650 , Toshiba Satellite A660 , Medion Akoya E1226 , Toshiba Satellite C660D , Packard Bell EasyNote MX66 Ajax , Wortmann Terra Mobile 1561 Pro , Lenovo IdeaPad Y570 , MSI GE70 2OC/2OD/2OE (MS-1757) , MSI GE70 2PC/2PE (MS-1759)
Poweridentical
Output currentKnown for one	500 mA	Unknown — not stated by the source
Performanceidentical
USB connectivityKnown for one	Yes	Unknown — not stated by the source
USB versionKnown for one	2.0	Unknown — not stated by the source
USB output voltageKnown for one	5 V	Unknown — not stated by the source
Designidentical
On/off switchKnown for one	Yes	Unknown — not stated by the source
Suitable for indoor useKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Peak powerKnown for one	300 W	Unknown — not stated by the source
WaveformKnown for one	Sine	Unknown — not stated by the source
Packaging contentidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)

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.

More power adapters & inverters comparisons

All power adapters & inverters comparisons