Power supply 12V 4A ac adapter for laptop

1. Input: 100-240v/50-60HZ 2. CE,certificate 3. 1year warranty 4. Output: 12v 4a 5. DC Tip:5.5*2.5mm   HOT selling ! 12V 4A AC adapter with UL certification

1)input voltage: AC 100-240V 50/60HZ2)range voltage: AC 90-264V 47/63H

 

Safety Approvals

 

, CE,and EK-Mark 

 

Protections

 

1)over voltage protection: 120%min2)over current protection: 120%min3)over protection

 

4)Short-circuit protection: automatic recovery ­

 

5)Load regulation: ±5%

 

Environmental requirement

 

1)operating temperature: 0-402)storage temperature: -20-853)opera ting relative humidity:595%RH4) Withstanding voltage: AC 3,000V (minimum), 5mA (maximum) ­

 

5)Insulation resistance: DC 500V 100MΩ (minimum) ­

 

Advantages

 

1. AC input power suitable for the world

 

2. Soft-start current can reduce the AC input impact efficiency

 

3. With short-circuit and overload protection

 

4. Compact size ,light weight

 

5. 100%full-load burning test

 

6.Installed with EMI filter ,minimum wave

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Power supply 12V 4A ac adapter for laptop