19V 4.74A Laptop AC Adapter for DELL

With professional manufacturing capabilities and service spirit, we provide customers with stable performance 40v lithium battery charger, 1 5 v aa lithium rechargeable battery, high volume pcb assembly. By integrating manufacturing with foreign trade sectors, we can provide total customer solutions by guaranteeing the delivery of right products to the right place at the right time, which is supported by our abundant experiences, powerful production capability, consistent quality, diversified products and the control of the industry trend as well as our maturity before and after sales services. For enterprises, new product development capability is an important part of their core competitiveness. We adhere to the principle of mutual benefit and win-win openness, and share the development opportunities with our partners.

Introduction

12v 5a power supply,When a laptop computer is operated while recharging, the integrated circuitry which controls the charging makes use of a power supply unit's remaining electrical current capacity. This allows supplying the device's components with power during usage while maintaining an uncompromised constant charging speed.

 Specifications

Input Specification	Electrical	Tests Environmental
Voltage: 100-240VAC	Voltage Accuracy: ±3%	Hi-pot Test: 3750VAC, 60S, 5mA max
Frequency: 50-60Hz	Current Accuracy: ±3%	Lightning surge: up to 1000V (accept   3000V)
Output Specification	Efficiency:DOE,ERP	Leakage Current: 0.25mA max
Voltage:12V	Securityprotection: SCP,OVP,OCP,OTP	Burn-in Test: rate load, 40±3℃, 4 hours
Current:5A	Turn On Time:15-30mS	Operating Temperature:0-40℃
Power:60W	Burn-In Test：100%   Full Load	Storage Humidity 5%-95%RH

FAQ

Do you have your own switching power factory?

A:Yes,we are OEM & ODM 24v 5a power supplymanufacturer in Xiamen City,Fujian province China.

 

How to choose suitable power adapter ?

A: the EN60601 is for medical equipments, EN60950 is for consumer electronics' devices, home appliance is EN61558 standard .So you could choose which global industry standard could suitable your requirement.

The company has a good reputation in the 19V 4.74A Laptop AC Adapter for DELL industry, with long-term cooperation and stable business volume, and has achieved a professional maintenance team with rich experience, technical specifications, solid style, excellent quality and stable personnel. We use innovative thinking, high technology and high standards to create industry excellence. Our products with its excellent quality, superior price, high-quality service, won the praise of customers, in the market enjoy a high reputation.

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