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Product comparison · 2 power banks

Lenovo 140W Smart Laptop Power Bank vs Ugreen 25919 power bank Lithium Polymer (LiPo)

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  • 16specifications compared
  • 11differ
  • 5identical
  • 22known for one product only

Key differences

The Lenovo 140W Smart Laptop Power Bank has 1 more simultaneously connected devices (max) than the Ugreen 25919 power bank Lithium Polymer (LiPo) (3 vs 2). The Lenovo 140W Smart Laptop Power Bank has 8 V more output voltage than the Ugreen 25919 power bank Lithium Polymer (LiPo) (28 V vs 20 V). The Lenovo 140W Smart Laptop Power Bank has 242 g more weight than the Ugreen 25919 power bank Lithium Polymer (LiPo) (463 g vs 221 g). Only the Ugreen 25919 power bank Lithium Polymer (LiPo) has wireless charging. Product colour: Black on the Lenovo 140W Smart Laptop Power Bank, Grey on the Ugreen 25919 power bank Lithium Polymer (LiPo).

  • Number of simultaneously connected devices (max)
    • 3
    • 2
  • Product colour
    • Black
    • Grey
  • Housing material
    • Plastic
    • Silicone
  • Wireless charging
    • No
    • Yes
  • Output voltage
    • 28 V
    • 20 V
  • Weight
    • 463 g
    • 221 g
  • Cables included
    • USB Type-C
    • USB Type-C to USB Type-C
  • Battery technology
    • Lithium-Ion (Li-Ion)
    • Lithium Polymer (LiPo)

Side by side

Differences highlightedShow differences only
38 specifications
A

Lenovo

140W Smart Laptop Power BankView product
B

Ugreen

25919 power bank Lithium Polymer (LiPo)

Model 25919

View product
Design4 differ
Number of simultaneously connected devices (max)Differs32
Product colourDiffersBlackGrey
Housing materialDiffersPlasticSilicone
Charger compatibilityDiffersUniversalMobile phone/Smartphone, Tablet
Built-in displayKnown for oneYes
Display typeKnown for oneTFT
Power bank & device charging at onceKnown for oneYes
Performance1 differ
Charging sourceUSBUSB
Battery capacityKnown for one73 Wh
Wireless chargingDiffersNoYes
Built-in radioNoNo
Fast chargingYesYes
Fast charging technologyKnown for onePower Delivery
USB Power Delivery (USB PD)Known for oneYes
USB Power Delivery up toKnown for one20 W
Ports & interfacesidentical
Input interfaceUSB Type-CUSB Type-C
USB Type-A connectorKnown for oneYes
USB Type-A output portsKnown for one1
USB Type-C connectorKnown for oneYes
USB Type-C ports quantityKnown for one2
Power2 differ
Total output powerKnown for one140 W
Output current5 A5 A
Output voltageDiffers28 V20 V
Power protection featuresDiffersOver voltage, Overheating, Over currentShort circuit, Overcharge, Overheating, Over current, Overload
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 & dimensions1 differ
WidthKnown for one51 mm
DepthKnown for one39 mm
HeightKnown for one154 mm
WeightDiffers463 g221 g
Packaging content1 differ
Cables includedDiffersUSB Type-CUSB Type-C to USB Type-C
Quantity per packKnown for one1 pc(s)
Packaging dataidentical
Package widthKnown for one171.5 mm
Package depthKnown for one103 mm
Package heightKnown for one49 mm
Package weightKnown for one660 g
Battery2 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Battery capacityDiffers20000 mAh10000 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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