Product comparison · 2 power banks

Lenovo 140W Smart Laptop Power Bank vs Ugreen 90597 power bank

18specifications compared
9differ
9identical
18known for one product only

Key differences

The Lenovo 140W Smart Laptop Power Bank has 23 V more output voltage than the Ugreen 90597 power bank (28 V vs 5 V). The Ugreen 90597 power bank has 99 mm more width than the Lenovo 140W Smart Laptop Power Bank (150 mm vs 51 mm). The Ugreen 90597 power bank has 41 mm more depth than the Lenovo 140W Smart Laptop Power Bank (80 mm vs 39 mm). Product colour: Black on the Lenovo 140W Smart Laptop Power Bank, Grey on the Ugreen 90597 power bank. Display type: TFT on the Lenovo 140W Smart Laptop Power Bank, LED on the Ugreen 90597 power bank.

Product colour
- 140W Smart Laptop Power Bank:Black
- 90597 power bank:Grey
Display type
- 140W Smart Laptop Power Bank:TFT
- 90597 power bank:LED
Charging source
- 140W Smart Laptop Power Bank:USB
- 90597 power bank:DC, USB
Output voltage
- 140W Smart Laptop Power Bank:28 V
- 90597 power bank:5 V
Width
- 140W Smart Laptop Power Bank:51 mm
- 90597 power bank:150 mm
Depth
- 140W Smart Laptop Power Bank:39 mm
- 90597 power bank:80 mm
Height
- 140W Smart Laptop Power Bank:154 mm
- 90597 power bank:20 mm
Weight
- 140W Smart Laptop Power Bank:463 g
- 90597 power bank:505 g

Side by side

Differences highlightedShow differences only

Comparison of 140W Smart Laptop Power Bank, 90597
36 specifications	A Lenovo 140W Smart Laptop Power Bank View product	B Ugreen 90597 power bank Model 90597 View product
Design2 differ
Product colourDiffers	Black	Grey
Housing materialKnown for one	Plastic	Unknown — not stated by the source
Display typeDiffers	TFT	LED
Power bank & device charging at onceKnown for one	Unknown — not stated by the source	Yes
ShapeKnown for one	Unknown — not stated by the source	Rectangle
Performance1 differ
Charging sourceDiffers	USB	DC, USB
Battery capacityKnown for one	73 Wh	Unknown — not stated by the source
Wireless chargingKnown for one	No	Unknown — not stated by the source
Battery voltageKnown for one	Unknown — not stated by the source	5 V
Ports & interfacesidentical
USB Type-A connectorKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Total output powerKnown for one	140 W	Unknown — not stated by the source
Output currentKnown for one	5 A	Unknown — not stated by the source
Output voltageDiffers	28 V	5 V
Power protection featuresKnown for one	Over voltage, Overheating, Over current	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 25 °C	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	CB, CE, FCC, IC, cTUVus, CEC, DOE, Nrcan, RCM, CCC, BIS, KC, TISI, CoC, NRCS LoA, ECAS, ANATEL, NOM, EAC, DoC	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	51 mm	150 mm
DepthDiffers	39 mm	80 mm
HeightDiffers	154 mm	20 mm
WeightDiffers	463 g	505 g
Packaging contentidentical
Cables includedKnown for one	USB Type-C	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	171.5 mm	Unknown — not stated by the source
Package depthKnown for one	103 mm	Unknown — not stated by the source
Package heightKnown for one	49 mm	Unknown — not stated by the source
Package weightKnown for one	660 g	Unknown — not stated by the source
Battery1 differ
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Battery capacityDiffers	20000 mAh	25000 mAh

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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