High Quality 18.5v 4.9a Power Charger for HP

High Quality 18.5v 4.9a Power Charger for HP

• The notebook power supply is a part of the notebook motherboard, which is mainly responsible for converting the voltage of the 19v external "adapter" into the operating voltage required by each system chip. The distribution of power supply to the system chip is completed by the power management chip.

• Many people worry that leaving their laptop plugged in will damage the battery, so they unplug their laptop after using it. In fact, there is no need to worry about this, now the battery is lithium battery, no memory effect, so even if the laptop is not used, but also can be plugged in charging, will not damage the battery. And now the laptop has battery management technology, this technology is not only a software level, it's the same hardware, if the computer of lithium battery charge, then a computer used in the electric will be directly provided by the power cord, even with, has been as long as the battery is full, it is only in standby mode, not use the battery.
  
  
• Shenzhen Waweis Technology Co., Ltd. is a high-tech enterprise engaged in r&d, production and sales of notebook adapters. Main: switch power supply, power adapter, charger, LED power supply and other products professional production and processing. The products have passed UL, CE, FCC, KC, PSE, SAA, GS and other certifications. The products produced by the company have perfect protection function, stable performance, safe and reliable. With professional r & d, production and sales experience, the company has accumulated strong technical advantages and rich market resources in the field of power adapters. The company is now able to provide a full range of alternative adapters for the world's major brands of notebook computers.

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