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Product comparison · 2 power banks

Hama Roll Up 20 vs Lenovo 140W Smart Laptop Power Bank

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  • 21specifications compared
  • 9differ
  • 12identical
  • 19known for one product only

Key differences

The Lenovo 140W Smart Laptop Power Bank has 1 more USB Type-C ports quantity than the Hama Roll Up 20 (2 vs 1). The Lenovo 140W Smart Laptop Power Bank has 95 W more total output power than the Hama Roll Up 20 (140 W vs 45 W). The Lenovo 140W Smart Laptop Power Bank has 17 mm more width than the Hama Roll Up 20 (51 mm vs 34 mm). Product colour: Anthracite on the Hama Roll Up 20, Black on the Lenovo 140W Smart Laptop Power Bank. Display type: LED on the Hama Roll Up 20, TFT on the Lenovo 140W Smart Laptop Power Bank.

  • Product colour
    • Anthracite
    • Black
  • Display type
    • LED
    • TFT
  • USB Type-C ports quantity
    • 1
    • 2
  • Total output power
    • 45 W
    • 140 W
  • Width
    • 34 mm
    • 51 mm
  • Depth
    • 52.1 mm
    • 39 mm
  • Height
    • 152.8 mm
    • 154 mm
  • Weight
    • 425.8 g
    • 463 g

Side by side

Differences highlightedShow differences only
40 specifications
A

Hama

Roll Up 20View product
B

Lenovo

140W Smart Laptop Power BankView product
Design2 differ
Number of simultaneously connected devices (max)33
Product colourDiffersAnthraciteBlack
Housing materialKnown for onePlastic
Charger compatibilityUniversalUniversal
Built-in displayYesYes
Display typeDiffersLEDTFT
ShapeKnown for oneRectangle
Performanceidentical
Charging sourceUSBUSB
Battery capacityKnown for one73 Wh
Wireless chargingNoNo
Built-in radioKnown for oneNo
Fast chargingYesYes
Fast charging technologyKnown for oneQuick Charge 3.0, Power Delivery 3.0
USB Power Delivery (USB PD)Known for oneYes
Battery charge time (USB)Known for one2.3 h
Ports & interfaces1 differ
Input interfaceUSB Type-CUSB Type-C
USB Type-A connectorYesYes
USB Type-A output ports11
USB Type-C connectorYesYes
USB Type-C ports quantityDiffers12
Power2 differ
Total output powerDiffers45 W140 W
Output currentKnown for one5 A
Output voltageKnown for one28 V
Power protection featuresDiffersOvercharge, Over voltage, Overheating, Short circuitOver voltage, Overheating, Over current
USB Type-C charging portKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 25 °C
Certificatesidentical
CertificationKnown for oneCB, CE, FCC, IC, cTUVus, CEC, DOE, Nrcan, RCM, CCC, BIS, KC, TISI, CoC, NRCS LoA, ECAS, ANATEL, NOM, EAC, DoC
Weight & dimensions4 differ
WidthDiffers34 mm51 mm
DepthDiffers52.1 mm39 mm
HeightDiffers152.8 mm154 mm
WeightDiffers425.8 g463 g
Packaging contentidentical
Cables includedKnown for oneUSB Type-C
Quantity per packKnown for one1 pc(s)
ManualKnown for oneYes
Packaging dataidentical
Package widthKnown for one171.5 mm
Package depthKnown for one103 mm
Package heightKnown for one49 mm
Package weightKnown for one660 g
Batteryidentical
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Battery capacity20000 mAh20000 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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