Product comparison · 2 power banks

ASUS ZenPower Slim vs ASUS ZenPower Ultra

13specifications compared
10differ
3identical
17known for one product only

Key differences

Number of simultaneously connected devices (max)
- ZenPower Slim:1
- ZenPower Ultra:2
Product colour
- ZenPower Slim:Black
- ZenPower Ultra:Silver
USB Type-A output ports
- ZenPower Slim:1
- ZenPower Ultra:2
Certification
- ZenPower Slim:BSMI, PSE, CE, FCC, EAC ,UL
- ZenPower Ultra:CE, FCC, UL, PSE, EAC
Width
- ZenPower Slim:115 mm
- ZenPower Ultra:175 mm
Depth
- ZenPower Slim:71 mm
- ZenPower Ultra:59.6 mm
Height
- ZenPower Slim:8.3 mm
- ZenPower Ultra:22 mm
Weight
- ZenPower Slim:92 g
- ZenPower Ultra:420 g

Side by side

Differences highlightedShow differences only

Comparison of ZenPower Slim, ZenPower Ultra
30 specifications	A ASUS ZenPower Slim View product	B ASUS ZenPower Ultra View product
Design2 differ
Number of simultaneously connected devices (max)Differs	1	2
Product colourDiffers	Black	Silver
Housing materialKnown for one	Unknown — not stated by the source	Aluminium
ShapeKnown for one	Rectangle	Unknown — not stated by the source
Performanceidentical
Battery voltageKnown for one	Unknown — not stated by the source	3.6 V
Number of charging cyclesKnown for one	Unknown — not stated by the source	-, 5000
Fast chargingKnown for one	Unknown — not stated by the source	Yes
Battery charge time (USB)Known for one	6 h	Unknown — not stated by the source
Ports & interfaces1 differ
USB Type-A output portsDiffers	1	2
Micro-USB connectorKnown for one	Unknown — not stated by the source	Yes
Micro-USB connectors quantityKnown for one	Unknown — not stated by the source	1
USB charging connectorKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power protection featuresKnown for one	Unknown — not stated by the source	Over current, Over voltage, Overcharge, Overdischarge, Short circuit
Input voltageKnown for one	5 V	Unknown — not stated by the source
Input currentKnown for one	1 A	Unknown — not stated by the source
Port 1 output currentKnown for one	5.1 A	Unknown — not stated by the source
Port 2 output currentKnown for one	1 A	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 35 °C
Certificates1 differ
CertificationDiffers	BSMI, PSE, CE, FCC, EAC ,UL	CE, FCC, UL, PSE, EAC
Weight & dimensions4 differ
WidthDiffers	115 mm	175 mm
DepthDiffers	71 mm	59.6 mm
HeightDiffers	8.3 mm	22 mm
WeightDiffers	92 g	420 g
Battery2 differ
Battery technologyDiffers	Lithium Polymer (LiPo)	Lithium-Ion (Li-Ion)
Battery capacityDiffers	4000 mAh	20100 mAh
Packaging contentidentical
Cables includedKnown for one	Micro-USB	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.

More power bank comparisons

All power bank comparisons