Product comparison · 2 power banks

Hama PD20-W20 Lithium Polymer (LiPo) vs Hama Roll Up 20

28specifications compared
9differ
19identical
8known for one product only

Key differences

Battery charge time (USB)
- PD20-W20 Lithium Polymer (LiPo):7 h
- Roll Up 20:2.3 h
USB Type-C ports quantity
- PD20-W20 Lithium Polymer (LiPo):2
- Roll Up 20:1
Total output power
- PD20-W20 Lithium Polymer (LiPo):22.5 W
- Roll Up 20:45 W
Width
- PD20-W20 Lithium Polymer (LiPo):29.1 mm
- Roll Up 20:34 mm
Depth
- PD20-W20 Lithium Polymer (LiPo):71.5 mm
- Roll Up 20:52.1 mm
Height
- PD20-W20 Lithium Polymer (LiPo):113.6 mm
- Roll Up 20:152.8 mm
Weight
- PD20-W20 Lithium Polymer (LiPo):322.9 g
- Roll Up 20:425.8 g
Battery technology
- PD20-W20 Lithium Polymer (LiPo):Lithium Polymer (LiPo)
- Roll Up 20:Lithium-Ion (Li-Ion)

Side by side

Differences highlightedShow differences only

Comparison of PD20-W20, Roll Up 20
36 specifications	A Hama PD20-W20 Lithium Polymer (LiPo) Model PD20-W20 View product	B Hama Roll Up 20 View product
Designidentical
Number of simultaneously connected devices (max)	3	3
Product colour	Anthracite	Anthracite
Charger compatibility	Universal	Universal
Built-in display	Yes	Yes
Display type	LED	LED
Shape	Rectangle	Rectangle
Performance1 differ
Charging source	USB	USB
Battery voltageKnown for one	3.85 V	Unknown — not stated by the source
Battery capacityKnown for one	77 Wh	Unknown — not stated by the source
Wireless charging	No	No
Fast charging	Yes	Yes
Fast charging technology	Quick Charge 3.0, Power Delivery 3.0	Quick Charge 3.0, Power Delivery 3.0
USB Power Delivery (USB PD)	Yes	Yes
USB Power Delivery up toKnown for one	18 W	Unknown — not stated by the source
Battery charge time (USB)Differs	7 h	2.3 h
Ports & interfaces1 differ
Input interface	USB Type-C	USB Type-C
USB Type-A connector	Yes	Yes
USB Type-A output ports	1	1
USB Type-C connector	Yes	Yes
USB Type-C ports quantityDiffers	2	1
Power2 differ
USB Type-C charging port	Yes	Yes
USB Type-C required charging power (min)Known for one	15 W	Unknown — not stated by the source
USB Type-C required charging power (max)Known for one	15 W	Unknown — not stated by the source
Total output powerDiffers	22.5 W	45 W
Power protection featuresDiffers	Overcharge, Over voltage, Short circuit, Overheating	Overcharge, Over voltage, Overheating, Short circuit
Sustainabilityidentical
Sustainability certificatesKnown for one	Forest Stewardship Council (FSC)	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	CE	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	29.1 mm	34 mm
DepthDiffers	71.5 mm	52.1 mm
HeightDiffers	113.6 mm	152.8 mm
WeightDiffers	322.9 g	425.8 g
Packaging contentidentical
Cables includedKnown for one	USB Type-C	Unknown — not stated by the source
Quantity per pack	1 pc(s)	1 pc(s)
Manual	Yes	Yes
Battery1 differ
Battery technologyDiffers	Lithium Polymer (LiPo)	Lithium-Ion (Li-Ion)
Battery capacity	20000 mAh	20000 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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