Product comparison · 2 power banks

Goodram P41 4400 mAh White vs NGS PowerPump4000 Lithium-Ion (Li-Ion)

Key differences

Product colour
- P41 4400 mAh White:White
- PowerPump4000 Lithium-Ion (Li-Ion):Black, Grey
LED indicators
- P41 4400 mAh White:Charging, Status
- PowerPump4000 Lithium-Ion (Li-Ion):Yes
Width
- P41 4400 mAh White:85 mm
- PowerPump4000 Lithium-Ion (Li-Ion):92 mm
Depth
- P41 4400 mAh White:40 mm
- PowerPump4000 Lithium-Ion (Li-Ion):60 mm
Height
- P41 4400 mAh White:21 mm
- PowerPump4000 Lithium-Ion (Li-Ion):29 mm
Weight
- P41 4400 mAh White:110 g
- PowerPump4000 Lithium-Ion (Li-Ion):140 g
Battery capacity
- P41 4400 mAh White:4400 mAh
- PowerPump4000 Lithium-Ion (Li-Ion):4000 mAh

Differences highlightedShow differences only

Comparison of P41, PowerPump4000
20 specifications	A Goodram P41 4400 mAh White Model P41 View product	B NGS PowerPump4000 Lithium-Ion (Li-Ion) Model PowerPump4000 View product
Design3 differ
Product colourDiffers	White	Black, Grey
Charger compatibilityDiffers	Universal	Mobile phone/Smartphone, Tablet, MP3/MP4, GPS, E-book reader
LED indicatorsDiffers	Charging, Status	Yes
Performanceidentical
Charging sourceKnown for one	Unknown — not stated by the source	USB
Battery charge time (USB)Known for one	Unknown — not stated by the source	6 h
Ports & interfacesidentical
Lightning connectorKnown for one	Unknown — not stated by the source	Yes
30-pin Apple connectorKnown for one	Unknown — not stated by the source	Yes
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	1 A
Output voltageKnown for one	Unknown — not stated by the source	5 V
Power protection featuresKnown for one	Overload	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	85 mm	92 mm
DepthDiffers	40 mm	60 mm
HeightDiffers	21 mm	29 mm
WeightDiffers	110 g	140 g
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	USB
Battery1 differ
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Battery capacityDiffers	4400 mAh	4000 mAh
Certificatesidentical
CertificationKnown for one	CE, FCC	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.