Product comparison · 2 power banks

Ugreen 25919 power bank Lithium Polymer (LiPo) vs Ugreen PB521 Lithium Polymer (LiPo)

15specifications compared
10differ
5identical
18known for one product only

Key differences

Number of simultaneously connected devices (max)
- 25919 power bank Lithium Polymer (LiPo):2
- PB521 Lithium Polymer (LiPo):3
Product colour
- 25919 power bank Lithium Polymer (LiPo):Grey
- PB521 Lithium Polymer (LiPo):Beige
Fast charging technology
- 25919 power bank Lithium Polymer (LiPo):Power Delivery
- PB521 Lithium Polymer (LiPo):Quick Charge 3.0
USB Power Delivery up to
- 25919 power bank Lithium Polymer (LiPo):20 W
- PB521 Lithium Polymer (LiPo):30 W
Output current
- 25919 power bank Lithium Polymer (LiPo):5 A
- PB521 Lithium Polymer (LiPo):3 A
Output voltage
- 25919 power bank Lithium Polymer (LiPo):20 V
- PB521 Lithium Polymer (LiPo):5 V
Weight
- 25919 power bank Lithium Polymer (LiPo):221 g
- PB521 Lithium Polymer (LiPo):344 g
Battery capacity
- 25919 power bank Lithium Polymer (LiPo):10000 mAh
- PB521 Lithium Polymer (LiPo):20000 mAh

Side by side

Differences highlightedShow differences only

Comparison of 25919, PB521
33 specifications	A Ugreen 25919 power bank Lithium Polymer (LiPo) Model 25919 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	Grey	Beige
Housing materialDiffers	Silicone	Polycarbonate (PC), Acrylonitrile butadiene styrene (ABS)
Charger compatibilityDiffers	Mobile phone/Smartphone, Tablet	Universal
Built-in displayKnown for one	Unknown — not stated by the source	Yes
Display typeKnown for one	Unknown — not stated by the source	LED
ShapeKnown for one	Unknown — not stated by the source	Rectangle
Power bank & device charging at onceKnown for one	Yes	Unknown — not stated by the source
Performance2 differ
Charging source	USB	USB
Battery capacityKnown for one	Unknown — not stated by the source	74 Wh
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	20 W	30 W
Battery charge time (USB)Known for one	Unknown — not stated by the source	4 h
Wireless chargingKnown for one	Yes	Unknown — not stated by the source
Built-in radioKnown for one	No	Unknown — not stated by the source
Ports & interfacesidentical
Input interface	USB Type-C	USB Type-C
USB Type-A output portsKnown for one	Unknown — not stated by the source	1
USB Type-C connectorKnown for one	Unknown — not stated by the source	Yes
USB Type-C ports quantityKnown for one	Unknown — not stated by the source	1
Power2 differ
USB Type-C charging portKnown for one	Unknown — not stated by the source	Yes
Output currentDiffers	5 A	3 A
Output voltageDiffers	20 V	5 V
Power protection featuresKnown for one	Short circuit, Overcharge, Overheating, Over current, Overload	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	116 mm
DepthKnown for one	Unknown — not stated by the source	70 mm
HeightKnown for one	Unknown — not stated by the source	30 mm
WeightDiffers	221 g	344 g
Battery1 differ
Battery technology	Lithium Polymer (LiPo)	Lithium Polymer (LiPo)
Battery capacityDiffers	10000 mAh	20000 mAh
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

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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