Adapter for Lenovo ThinkPad Edge E420 114155U 90W AC Adapter Charger Specifications
Adapter Type: Lenovo AC Adapter / Charger
Output Voltage: 20V DC
Output Current: 4.5A
Maximum Output Power: 90W
Input Voltage: 100–240V AC
Input Frequency: 50–60Hz
Connector Type: Lenovo compatible DC connector
Color: Black
Included Accessories: AC Power Cord
Compatibility: Lenovo ThinkPad Edge E420 114155U and compatible models requiring a 90W adapter
Use: Laptop operation and battery charging
Warranty: The warranty tendered hereunder, on the electronic product(s) sold under this invoice will be provided exclusively by their respective Authorized Agents/Distributors and are limited to the period indicated from the date ofyour invoice, except otherwise mentioned as per the warranty conditions as carried along with the products(s)
Adapter for Lenovo ThinkPad Edge E420 114155U 90W AC Adapter Charger Overview
The Adapter for Lenovo ThinkPad Edge E420 114155U 90W AC Adapter Charger is designed to provide dependable replacement power for compatible Lenovo ThinkPad Edge E420 laptops. With 20V DC output and 4.5A current, it delivers up to 90W of power for stable laptop operation and battery charging.
Its 100–240V AC input makes the adapter suitable for different electrical environments, including Kenya. The compact AC adapter design and included power cord provide a practical replacement solution when the original charger is lost, damaged, or no longer functioning properly.
Adapter for Lenovo ThinkPad Edge E420 114155U 90W AC Adapter Charger Price Table
Product
Price in Kenya (KSh)
Adapter for Lenovo ThinkPad Edge E420 114155U 90W AC Adapter Charger
3,600 – 5,000
Adapter for Lenovo ThinkPad Edge E420 114155U 90W AC Adapter Charger Key Specifications
Specification
Details
Brand
Lenovo
Laptop Model
ThinkPad Edge E420
Machine Type
114155U
Adapter Type
AC Adapter / Charger
Output Voltage
20V DC
Output Current
4.5A
Output Power
90W
Input Voltage
100–240V AC
Input Frequency
50–60Hz
Connector
Lenovo compatible DC connector
Power Cord
Included
Color
Black
Adapter for Lenovo ThinkPad Edge E420 114155U 90W AC Adapter Charger Electrical Output Specifications
Voltage (V): 20V DC
Provides regulated 20V DC output.
Designed for compatible ThinkPad Edge E420 power requirements.
Provides stable power during laptop operation and charging.
Amperage (A): 4.5A
Delivers up to 4.5A output current.
Supports the power requirements of compatible E420 configurations.
Helps maintain consistent power delivery.
Wattage (W): 90W
Provides up to 90W maximum output power.
Suitable for compatible Lenovo ThinkPad Edge E420 systems.
Supports laptop operation and battery charging.
Adapter for Lenovo ThinkPad Edge E420 114155U 90W AC Adapter Charger Common Wattage Tiers & Use Cases
65W
Commonly used with lower-power Lenovo laptops.
Provides less maximum power than the specified 90W adapter.
Should only be used when the laptop supports a 65W power supply.
72W
Used with selected older Lenovo laptop configurations.
Electrical and connector specifications should be checked before substitution.
90W
Provides 20V at 4.5A.
Delivers up to 90W of power.
Recommended for compatible ThinkPad Edge E420 configurations requiring a 90W adapter.
Adapter for Lenovo ThinkPad Edge E420 114155U 90W AC Adapter Charger Input Specifications
Input Voltage
Supports 100V–240V AC.
Suitable for a wide range of electrical systems.
Works with standard AC power supplies in Kenya.
Input Frequency
Supports 50Hz–60Hz.
Provides compatibility with different mains-frequency standards.
Power Source
Connects to a standard AC wall outlet.
Converts AC mains electricity into regulated DC output.
Provides continuous power for compatible ThinkPad Edge E420 systems.
Adapter for Lenovo ThinkPad Edge E420 114155U 90W AC Adapter Charger Connector Types
Lenovo DC Connector
Designed for compatible Lenovo ThinkPad systems.
Provides a secure connection between the adapter and laptop.
The connector should be compared with the original E420 charger before purchase.
USB-C Connector
Used on many newer Lenovo laptops.
Not a direct replacement for the specified ThinkPad Edge E420 adapter.
Other Barrel Connectors
Lenovo systems can use different connector dimensions.
A replacement connector should match the original adapter's physical and electrical specifications.
Adapter for Lenovo ThinkPad Edge E420 114155U 90W AC Adapter Charger FAQs
1. Is this adapter compatible with the Lenovo ThinkPad Edge E420 114155U?
Yes. It is designed for compatible Lenovo ThinkPad Edge E420 114155U systems requiring a 90W power adapter.
2. What are the output specifications?
It provides 20V DC at 4.5A, with a maximum output power of 90W.
3. Does it include a power cord?
Yes. The adapter is supplied with an AC power cord.
4. What input voltage does the adapter support?
It supports 100–240V AC at 50–60Hz, making it suitable for different mains-voltage systems.
5. Can I use a lower-wattage Lenovo charger?
Only if the ThinkPad Edge E420 configuration specifically supports the lower wattage. The replacement should match the required voltage, current, wattage, connector, and polarity.
6. Is this adapter suitable for use in Kenya?
Yes. The 100–240V AC input range supports the applicable mains-voltage range, provided the appropriate AC power cord and outlet connection are used.
7. Is a 90W adapter enough for the ThinkPad Edge E420?
Yes, when the E420 configuration requires a 90W adapter. The 20V, 4.5A, 90W output provides the specified power capacity for compatible configurations.
Adapter for Lenovo ThinkPad Edge E420 114155U 90W AC Adapter Charger Conclusion
The Adapter for Lenovo ThinkPad Edge E420 114155U 90W AC Adapter Charger is a practical replacement power solution for compatible Lenovo ThinkPad Edge E420 laptops. Featuring 20V DC output, 4.5A current, 90W maximum power, and 100–240V AC input, it provides dependable power for everyday laptop operation and battery charging. Its included power cord makes it a convenient replacement or backup adapter for compatible ThinkPad Edge E420 users.
