Dell YY20N Replacement AC Adapter for WK890

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Sponsored Dell 90W Barrel (7.4 x 5mm) AC Adapter with UK Plug

37.84 GBP
Price updated on: 17-05-2026 01:54:21
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Identifiers
Model Dell YY20N
MPN Dell YY20N
Dimensions / Weight
Key Features
Cable length
The linear distance that a cable covers, expressed with a length unit such as meters, centimeters or inches. It represents the total usable length of the cable for connecting devices.
0.9 m
Input frequency 50/60 Hz
Input voltage
The range of alternating current voltage that a charger or power supply can accept, expressed in volts (V). It specifies the minimum and maximum input voltages compatible with the device.
100-240 V
Output current
The electrical current drawn by a device from its power source, expressed in amperes (A). It indicates how much current the product consumes during normal operation and helps determine compatibility with power supplies or USB ports.
4.62 A
Output Power
The electrical power that a device can deliver or consume, expressed in watts (W). It represents the actual power output under normal operating conditions and is useful for comparing performance across similar devices.
90 W
Output voltage
The electrical potential difference that a device delivers to its load, expressed in volts (V). It indicates the nominal voltage supplied by the product’s power output and is useful for matching it with compatible accessories or systems.
19.5 V
Power supply type
The type of electrical supply used by the product, such as AC mains, DC power, USB power, battery, or a combination of these options.
Indoor
Purpose
The purpose indicates the primary function or intended use of a product, such as "Notebook", "Gaming", or "Server". It helps customers quickly identify whether the item matches their needs and can be used for filtering or categorization across different product categories.
Notebook
Dell

Dell is a computer technology company that was founded by Michael Dell in 1984. The company is headquartered in Texas and is one of the largest technology companies in the world. Dell manufactures and sells personal computers, servers, data storage devices, network switches, software, and computer peripherals.