Acer Aspire 4720Z AC Adapter, Acer AC Adapter, Aspire 4720Z
Acer Aspire 4720Z AC Adapter 90W Description:
Input: AC100-240V 50-60Hz (worldwide use)
Output: 19V 4.74A
Power: 90W
Outlet: 3-prong
Connecter size:
Internal Diameter: 1.5mm
External Diameter: 5.5mm
Item Includes: AC Adapter and Power Cord.
Brand New and Original Parts.
Porduct Warranty
12 months warranty
For return of non-defective product within the first 10 days from date of purchase, full refund.
Within the whole product warranty days, unartificial defective product returns are accepted for replacement, and we will afford all shipping fee.
The Acer Aspire 4720Z AC Adapter carries out the following steps to produce the correct current and voltage to power your laptop or charge your laptop battery:
• Converts the mains voltage to a lower voltage level
• Converts the Acer Aspire 4720Z AC Adapter voltage to a DC voltage by a process called rectification
• Smooths out any voltage ripple
• Converts the voltage to the required voltage to power the laptop
The other well-known name for an Acer AC Adapter is battery charger or laptop battery charger. This is an important device providing you with laptop mobility and frees you of restriction from using the power cord. Check the link at the end of this article to find the correct Acer Aspire 4720Z AC Adapter for your laptop.
An laptop AC Adapter is an electronic device which produces a specific direct current from the mains with an Alternating Current (AC). Although actually a laptop power supply it is popularly known as an AC Power Adapter or Acer Aspire 4720Z AC Adapter. Laptops along with most other portable devices use Direct Current (DC), this also applies to rechargeable batteries which power laptops. Direct Current has a constant flow of electric charge in one direction and flows from low to high potential. Connecting a laptop to AC is unsuitable and dangerous due to the varying magnitude and direction of the Acer Aspire 4720Z AC Adapter current, which can cause an internal component to fail and even result in fire.
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