Product comparison · 2 power banks

NGS PowerPump 2200 Grape vs NGS PowerPump 4400 Duo

Key differences

Number of simultaneously connected devices (max)
- PowerPump 2200 Grape:1
- PowerPump 4400 Duo:2
Product colour
- PowerPump 2200 Grape:Grey, Violet
- PowerPump 4400 Duo:Black, Pink
USB ports quantity
- PowerPump 2200 Grape:1
- PowerPump 4400 Duo:2
Width
- PowerPump 2200 Grape:85 mm
- PowerPump 4400 Duo:45 mm
Depth
- PowerPump 2200 Grape:25 mm
- PowerPump 4400 Duo:90 mm
Height
- PowerPump 2200 Grape:25 mm
- PowerPump 4400 Duo:20 mm
Weight
- PowerPump 2200 Grape:55 g
- PowerPump 4400 Duo:110 g
Battery capacity
- PowerPump 2200 Grape:2200 mAh
- PowerPump 4400 Duo:4400 mAh

Differences highlightedShow differences only

Comparison of PowerPump 2200 Grape, PowerPump 4400 Duo
23 specifications	A NGS PowerPump 2200 Grape View product	B NGS PowerPump 4400 Duo View product
Design2 differ
Number of simultaneously connected devices (max)Differs	1	2
Product colourDiffers	Grey, Violet	Black, Pink
Charger compatibility	Mobile phone/Smartphone, Tablet, MP3/MP4, GPS, E-book reader	Mobile phone/Smartphone, Tablet, MP3/MP4, GPS, E-book reader
On/off switchKnown for one	Unknown — not stated by the source	Yes
Built-in flashlightKnown for one	Unknown — not stated by the source	Yes
LED indicators	Yes	Yes
ShapeKnown for one	Rectangle	Unknown — not stated by the source
Performanceidentical
Charging source	USB	USB
Battery charge time (USB)Known for one	Unknown — not stated by the source	6 h
Charging timeKnown for one	6 h	Unknown — not stated by the source
Ports & interfaces1 differ
Input interfaceKnown for one	Unknown — not stated by the source	Micro-USB
USB ports quantityDiffers	1	2
Poweridentical
Input voltage	5 V	5 V
Input currentKnown for one	Unknown — not stated by the source	1 A
Output currentKnown for one	Unknown — not stated by the source	3.1 A
Output voltage	5 V	5 V
Weight & dimensions4 differ
WidthDiffers	85 mm	45 mm
DepthDiffers	25 mm	90 mm
HeightDiffers	25 mm	20 mm
WeightDiffers	55 g	110 g
Packaging contentidentical
Cables included	Micro-USB	Micro-USB
Battery1 differ
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Battery capacityDiffers	2200 mAh	4400 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.