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Questions? We’re here to help! 

[email protected] | www.quantumzero.in 

QuantumZERO™, Yugadi Electronics, 353, 2nd B Cross, 1st Phase, Girinagar, Bangalore 560085, India 

QuantumZERO logo is trademark or registered trademark of Yugadi Electronics 

Welcome Guide 

QuantumZERO™ 20W 4A Dual-Port USB Wall Charger 
QZWC05 

 

Introduction 
The QuantumZERO™ Dual-Port USB Wall Charger is designed to consolidate all your USB-wall-charging 
needs of power hungry gadgets. With huge 20W power and 4A to share, this charger simultaneously 
powers-up 2 devices. 
 
SmartQ™ Technology 
QuantumZERO™ Dual-Port USB Wall Charger incorporates advanced SmartQ™ technology – equipped 
with UC2635 USB adapter emulators with automatic host charger identification circuitry - which enables 
the charging ports smartly identify the devices connected and chose the best charging mechanism to 
charge the device at the fastest speed possible. 

 
Package Content 
QuantumZERO™ 20W 4A Dual-Port USB Wall Charger 
Welcome Guide 

 

Specifications 
Product Name 

QuantumZERO™ 20W 4A Dual-Port USB Wall Charger 

Product Model 

QZWC05 

Power 

20W 

Input 

AC 100-240V 

Output 

USB 5V, 4A (total) 

Maximum Current per Port 

2.4 A 

Charger IC 

UC2635 

Dimensions 

66 x 53 x 26 mm 

Weight 

94 g 

Color 

White 

 

Features 

 

SmartQ™ Technology – smartly detects device, charges at maximum speed possible 

Summary of Contents for QZWC05

Page 1: ...chnology QuantumZERO Dual Port USB Wall Charger incorporates advanced SmartQ technology equipped with UC2635 USB adapter emulators with automatic host charger identification circuitry which enables the charging ports smartly identify the devices connected and chose the best charging mechanism to charge the device at the fastest speed possible Package Content QuantumZERO 20W 4A Dual Port USB Wall C...

Page 2: ...ff the blue LED on the charger No Hope being very soft it is not bothering you Which charging port should I use to charge my device QuantumZERO Dual Port USB Wall Charger is incorporated with SmartQ technology you do not need to worry about which port to chose each charging port can smartly identify the device connected discharge the optimum charge needed by the device to charge it at fast speed p...

Page 3: ...l input current required by your devices is not higher than 4A If the issue persists do contact us My device charges at 1 Amp will this charger s 4 Amp output harm it No the charger will only supply the maximum charge current allowed by your device up to 2 4 Amps from each port That is to say if you use a 2 4A charger with a device drawing 1A it will only draw 1A Warranty QuantumZERO offers its cu...

Page 4: ...ble protection against frequency interference during residential installation This equipment generates uses and can radiate radio frequency energy and if not installed or used in accordance with the instruction may cause harmful interference to radio communication However there is no guarantee that interference will not occur in television reception which can be determined by turning the equipment...

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