Product comparison · 2 power banks

Cellularline POCKET POWER BANK 20000 mAh 65W USB-C PORT BLACK vs Ugreen PB521 Lithium Polymer (LiPo)

18specifications compared
10differ
8identical
30known for one product only

Key differences

The Ugreen PB521 Lithium Polymer (LiPo) has 1 more simultaneously connected devices (max) than the Cellularline POCKET POWER BANK 20000 mAh 65W USB-C PORT BLACK (3 vs 2). The Cellularline POCKET POWER BANK 20000 mAh 65W USB-C PORT BLACK has 35 W more USB Power Delivery up to than the Ugreen PB521 Lithium Polymer (LiPo) (65 W vs 30 W). The Ugreen PB521 Lithium Polymer (LiPo) has 43 mm more width than the Cellularline POCKET POWER BANK 20000 mAh 65W USB-C PORT BLACK (116 mm vs 73 mm). Product colour: Black on the Cellularline POCKET POWER BANK 20000 mAh 65W USB-C PORT BLACK, Beige on the Ugreen PB521 Lithium Polymer (LiPo). Display type: LCD on the Cellularline POCKET POWER BANK 20000 mAh 65W USB-C PORT BLACK, LED on the Ugreen PB521 Lithium Polymer (LiPo).

Number of simultaneously connected devices (max)
- POCKET POWER BANK 20000 mAh 65W USB-C PORT BLACK:2
- PB521 Lithium Polymer (LiPo):3
Product colour
- POCKET POWER BANK 20000 mAh 65W USB-C PORT BLACK:Black
- PB521 Lithium Polymer (LiPo):Beige
Display type
- POCKET POWER BANK 20000 mAh 65W USB-C PORT BLACK:LCD
- PB521 Lithium Polymer (LiPo):LED
Fast charging technology
- POCKET POWER BANK 20000 mAh 65W USB-C PORT BLACK:Power Delivery
- PB521 Lithium Polymer (LiPo):Quick Charge 3.0
USB Power Delivery up to
- POCKET POWER BANK 20000 mAh 65W USB-C PORT BLACK:65 W
- PB521 Lithium Polymer (LiPo):30 W
Width
- POCKET POWER BANK 20000 mAh 65W USB-C PORT BLACK:73 mm
- PB521 Lithium Polymer (LiPo):116 mm
Depth
- POCKET POWER BANK 20000 mAh 65W USB-C PORT BLACK:33 mm
- PB521 Lithium Polymer (LiPo):70 mm
Height
- POCKET POWER BANK 20000 mAh 65W USB-C PORT BLACK:96 mm
- PB521 Lithium Polymer (LiPo):30 mm

Side by side

Differences highlightedShow differences only

Comparison of POCKET POWER BANK 20000 mAh 65W USB-C PORT BLACK, PB521
48 specifications	A Cellularline POCKET POWER BANK 20000 mAh 65W USB-C PORT BLACK View product	B Ugreen PB521 Lithium Polymer (LiPo) Model PB521 View product
Design4 differ
Number of simultaneously connected devices (max)Differs	2	3
Product colourDiffers	Black	Beige
Charger compatibilityDiffers	Mobile phone/Smartphone, Headphones/Headset	Universal
Built-in display	Yes	Yes
Display typeDiffers	LCD	LED
Built-in flashlightKnown for one	No	Unknown — not stated by the source
LED indicatorsKnown for one	Charging	Unknown — not stated by the source
Housing materialKnown for one	Unknown — not stated by the source	Polycarbonate (PC), Acrylonitrile butadiene styrene (ABS)
ShapeKnown for one	Unknown — not stated by the source	Rectangle
Performance2 differ
Charging source	USB	USB
Wireless chargingKnown for one	No	Unknown — not stated by the source
Built-in radioKnown for one	No	Unknown — not stated by the source
Fast charging	Yes	Yes
Fast charging technologyDiffers	Power Delivery	Quick Charge 3.0
USB Power Delivery (USB PD)	Yes	Yes
USB Power Delivery up toDiffers	65 W	30 W
Battery capacityKnown for one	Unknown — not stated by the source	74 Wh
Battery charge time (USB)Known for one	Unknown — not stated by the source	4 h
Ports & interfacesidentical
Input interface	USB Type-C	USB Type-C
USB Type-C connector	Yes	Yes
USB Type-A output portsKnown for one	Unknown — not stated by the source	1
USB Type-C ports quantityKnown for one	Unknown — not stated by the source	1
Poweridentical
USB Type-C charging port	Yes	Yes
USB Type-C required charging power (min)Known for one	0 W	Unknown — not stated by the source
USB Type-C required charging power (max)Known for one	0 W	Unknown — not stated by the source
Total output powerKnown for one	65 W	Unknown — not stated by the source
Port 1 output powerKnown for one	65 W	Unknown — not stated by the source
Output currentKnown for one	Unknown — not stated by the source	3 A
Output voltageKnown for one	Unknown — not stated by the source	5 V
Certificatesidentical
UN numberKnown for one	UN3480	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	73 mm	116 mm
DepthDiffers	33 mm	70 mm
HeightDiffers	96 mm	30 mm
WeightDiffers	390 g	344 g
Packaging contentidentical
Cables includedKnown for one	USB Type-C to USB Type-C	Unknown — not stated by the source
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
AC adapter includedKnown for one	No	Unknown — not stated by the source
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	35 mm	Unknown — not stated by the source
Package depthKnown for one	100 mm	Unknown — not stated by the source
Package heightKnown for one	197 mm	Unknown — not stated by the source
Package weightKnown for one	440 g	Unknown — not stated by the source
Batteryidentical
Battery capacity	20000 mAh	20000 mAh
Battery weightKnown for one	295 g	Unknown — not stated by the source
Battery technologyKnown for one	Unknown — not stated by the source	Lithium Polymer (LiPo)
Technical detailsidentical
Brand compatibilityKnown for one	Universal	Unknown — not stated by the source
Radio Equipment Directive (RED)Known for one	No	Unknown — not stated by the source
Logistics dataidentical
Warranty periodKnown for one	2 year(s)	Unknown — not stated by the source

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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