Product comparison · 2 power banks

Lenovo 40ALLG1WWW power bank Lithium-Ion (Li-Ion) vs Lenovo PB420 Lithium Polymer (LiPo)

20specifications compared
18differ
2identical
30known for one product only

Key differences

Product colour
- 40ALLG1WWW power bank Lithium-Ion (Li-Ion):Black
- PB420 Lithium Polymer (LiPo):Silver
LED indicators
- 40ALLG1WWW power bank Lithium-Ion (Li-Ion):Yes
- PB420 Lithium Polymer (LiPo):Power
Fast charging
- 40ALLG1WWW power bank Lithium-Ion (Li-Ion):Yes
- PB420 Lithium Polymer (LiPo):No
Input interface
- 40ALLG1WWW power bank Lithium-Ion (Li-Ion):USB Type-C
- PB420 Lithium Polymer (LiPo):Micro-USB
Input voltage
- 40ALLG1WWW power bank Lithium-Ion (Li-Ion):9 V
- PB420 Lithium Polymer (LiPo):5 V
Input current
- 40ALLG1WWW power bank Lithium-Ion (Li-Ion):3 A
- PB420 Lithium Polymer (LiPo):1.5 A
Operating temperature (T-T)
- 40ALLG1WWW power bank Lithium-Ion (Li-Ion):0 - 35 °C
- PB420 Lithium Polymer (LiPo):0 - 40 °C
Operating relative humidity (H-H)
- 40ALLG1WWW power bank Lithium-Ion (Li-Ion):8 - 90%
- PB420 Lithium Polymer (LiPo):40 - 90%

Side by side

Differences highlightedShow differences only

Comparison of 40ALLG1WWW, PB420
50 specifications	A Lenovo 40ALLG1WWW power bank Lithium-Ion (Li-Ion) Model 40ALLG1WWW View product	B Lenovo PB420 Lithium Polymer (LiPo) Model PB420 View product
Design3 differ
Number of simultaneously connected devices (max)	1	1
Product colourDiffers	Black	Silver
Housing materialKnown for one	Plastic	Unknown — not stated by the source
Charger compatibilityDiffers	Universal	Mobile phone/Smartphone, Tablet
Power bank & device charging at onceKnown for one	No	Unknown — not stated by the source
Built-in displayKnown for one	No	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
LED indicatorsDiffers	Yes	Power
Performance1 differ
Charging source	USB	USB
Battery voltageKnown for one	9 V	Unknown — not stated by the source
Battery capacityKnown for one	38.5 Wh	Unknown — not stated by the source
Wireless chargingKnown for one	Yes	Unknown — not stated by the source
Fast chargingDiffers	Yes	No
Fast charging technologyKnown for one	Quick Charge 3.0	Unknown — not stated by the source
USB Power Delivery (USB PD)Known for one	Yes	Unknown — not stated by the source
Battery charge time (AC)Known for one	2 h	Unknown — not stated by the source
Built-in radioKnown for one	Unknown — not stated by the source	No
Charging timeKnown for one	Unknown — not stated by the source	3.5 h
Ports & interfaces1 differ
Input interfaceDiffers	USB Type-C	Micro-USB
USB Type-C connectorKnown for one	Yes	Unknown — not stated by the source
USB Type-C ports quantityKnown for one	1	Unknown — not stated by the source
USB Type-A connectorKnown for one	Unknown — not stated by the source	Yes
USB Type-A output portsKnown for one	Unknown — not stated by the source	1
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
Power2 differ
Input voltageDiffers	9 V	5 V
Input currentDiffers	3 A	1.5 A
Output currentKnown for one	Unknown — not stated by the source	2.1 A
Output voltageKnown for one	Unknown — not stated by the source	5 V
Port 1 output currentKnown for one	Unknown — not stated by the source	2.1 A
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 35 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	8 - 90%	40 - 90%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 93%
Certificates1 differ
CertificationDiffers	CB,Qi,TUV, CE,UKCA, FCC,CEC,cTUVus, PSE,WPC,SIRIM,NTC,IMDA,KC,KCC,MIC,DWLF&M,NTRA,NCA,ANRT,TRA,CRA,KVALITET,TRA,RCM Built in Over Voltage Protection (OVP) circuit, Built in Over Temperature (OTP) circuit Built in Over Current (OCP) circuit	European Union: CE,CB AP :BIS RU: EAC China: RoHS
Weight & dimensions3 differ
WidthDiffers	168 mm	66 mm
DepthDiffers	72 mm	119 mm
HeightDiffers	18.5 mm	8.83 mm
WeightKnown for one	258 g	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	USB Type-C	Unknown — not stated by the source
Number of adapters includedKnown for one	1 pc(s)	Unknown — not stated by the source
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Packaging data3 differ
Package widthDiffers	107 mm	115 mm
Package depthDiffers	32 mm	190 mm
Package heightDiffers	221 mm	25 mm
Package weightKnown for one	384 g	Unknown — not stated by the source
Package typeKnown for one	Gift box	Unknown — not stated by the source
Battery2 differ
Battery technologyDiffers	Lithium-Ion (Li-Ion)	Lithium Polymer (LiPo)
Battery capacityDiffers	10000 mAh	5000 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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