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Product comparison · 2 power banks

Cellularline Power Bank Roller 20000 vs Ugreen PB521 Lithium Polymer (LiPo)

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  • 20specifications compared
  • 8differ
  • 12identical
  • 27known for one product only

Key differences

The Cellularline Power Bank Roller 20000 has 35 W more USB Power Delivery up to than the Ugreen PB521 Lithium Polymer (LiPo) (65 W vs 30 W). The Cellularline Power Bank Roller 20000 has 1 more USB Type-C ports quantity than the Ugreen PB521 Lithium Polymer (LiPo) (2 vs 1). The Ugreen PB521 Lithium Polymer (LiPo) has 81 mm more width than the Cellularline Power Bank Roller 20000 (116 mm vs 35 mm). Product colour: Black on the Cellularline Power Bank Roller 20000, Beige on the Ugreen PB521 Lithium Polymer (LiPo). Display type: LCD on the Cellularline Power Bank Roller 20000, LED on the Ugreen PB521 Lithium Polymer (LiPo).

  • Product colour
    • Black
    • Beige
  • Display type
    • LCD
    • LED
  • USB Power Delivery up to
    • 65 W
    • 30 W
  • USB Type-C ports quantity
    • 2
    • 1
  • Width
    • 35 mm
    • 116 mm
  • Depth
    • 50 mm
    • 70 mm
  • Height
    • 150 mm
    • 30 mm
  • Weight
    • 495 g
    • 344 g

Side by side

Differences highlightedShow differences only
47 specifications
A

Cellularline

Power Bank Roller 20000

Model PBROLL20000K

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B

Ugreen

PB521 Lithium Polymer (LiPo)

Model PB521

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Design2 differ
Number of simultaneously connected devices (max)33
Product colourDiffersBlackBeige
Charger compatibilityUniversalUniversal
Built-in displayYesYes
Display typeDiffersLCDLED
ShapeRectangleRectangle
LED indicatorsKnown for oneCharging
Housing materialKnown for onePolycarbonate (PC), Acrylonitrile butadiene styrene (ABS)
Performance1 differ
Charging sourceUSBUSB
Wireless chargingKnown for oneNo
Built-in radioKnown for oneNo
Fast chargingYesYes
USB Power Delivery (USB PD)YesYes
USB Power Delivery up toDiffers65 W30 W
Battery capacityKnown for one74 Wh
Fast charging technologyKnown for oneQuick Charge 3.0
Battery charge time (USB)Known for one4 h
Ports & interfaces1 differ
Input interfaceUSB Type-CUSB Type-C
USB Type-A output ports11
USB Type-C connectorYesYes
USB Type-C ports quantityDiffers21
Poweridentical
USB Type-C charging portYesYes
USB Type-C required charging power (min)Known for one0 W
USB Type-C required charging power (max)Known for one0 W
Port 1 output currentKnown for one65 A
Port 2 output currentKnown for one22.5 A
Output currentKnown for one3 A
Output voltageKnown for one5 V
Certificatesidentical
UN numberKnown for oneUN3480
Weight & dimensions4 differ
WidthDiffers35 mm116 mm
DepthDiffers50 mm70 mm
HeightDiffers150 mm30 mm
WeightDiffers495 g344 g
Cable lengthKnown for one0.7 m
Packaging contentidentical
Cables includedKnown for oneUSB Type-C
AC adapter includedKnown for oneNo
Batteries includedKnown for oneYes
Packaging dataidentical
Package widthKnown for one42 mm
Package depthKnown for one100 mm
Package heightKnown for one175 mm
Package weightKnown for one511 g
Networkidentical
BluetoothKnown for oneNo
Batteryidentical
Battery capacity20000 mAh20000 mAh
Battery weightKnown for one277 g
Battery technologyKnown for oneLithium Polymer (LiPo)
Technical detailsidentical
Brand compatibilityKnown for oneUniversal
Radio Equipment Directive (RED)Known for oneNo

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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