Description
Adapter for Lenovo IdeaPad U110-2304-3AU 20V 4.5A 90W Overview
The Adapter for Lenovo IdeaPad U110-2304-3AU 20V 4.5A 90W is a genuine OEM replacement charger designed to provide dependable power for compatible Lenovo IdeaPad laptops. Delivering 20V DC at 4.5A, it provides a maximum output of 90W, ensuring reliable laptop operation while simultaneously charging the internal battery.
This adapter includes a compatible AC power cord and features a universal 100–240V AC input, making it suitable for home, office, school, and international travel. Built with premium internal components and intelligent safety circuitry, it helps protect your laptop from over-voltage, over-current, overheating, and short circuits while maintaining stable charging performance. Lenovo offers genuine 90W AC adapters for compatible IdeaPad systems, and replacement adapters for the U110 series commonly include a power cord and universal AC input.
Adapter for Lenovo IdeaPad U110-2304-3AU 20V 4.5A 90W Price Table
| Product |
Price in Kenya (KSh) |
| Adapter for Lenovo IdeaPad U110-2304-3AU 20V 4.5A 90W |
2,500 – 4,800 |
Adapter for Lenovo IdeaPad U110-2304-3AU 20V 4.5A 90W Key Specifications
| Specification |
Details |
| Brand |
Lenovo |
| Adapter Type |
OEM AC Power Adapter |
| Output Voltage |
20V DC |
| Output Current |
4.5A |
| Output Power |
90W |
| Input Voltage |
100–240V AC |
| Input Frequency |
50–60Hz |
| Connector |
Round Barrel Connector |
| Included |
AC Power Cord |
Adapter for Lenovo IdeaPad U110-2304-3AU 20V 4.5A 90W Electrical Output Specifications
The adapter delivers stable electrical output for reliable laptop performance and efficient battery charging.
Voltage (V): 20V DC
- Delivers a regulated 20V output for dependable laptop operation.
- Maintains stable voltage throughout every charging session.
- Matches Lenovo charging specifications for compatible devices.
Amperage (A): 4.5A
- Supplies up to 4.5A current for efficient battery charging.
- Provides sufficient current during demanding computing workloads.
- Automatically delivers current required by the connected laptop.
Wattage (W): 90W
- Produces 90W output for consistent charging performance daily.
- Powers the laptop while charging the battery simultaneously.
- Supports reliable operation with minimal power fluctuations.
Adapter for Lenovo IdeaPad U110-2304-3AU 20V 4.5A 90W Common Wattage Tiers & Use Cases
Laptop power adapters are available in different wattage ratings to support various performance requirements.
45W
- Suitable for compact notebooks and lightweight ultrabook models.
- Ideal for web browsing, office work, and online learning.
- Designed for laptops with lower overall power requirements.
65W
- Commonly used for mainstream productivity and business laptops.
- Supports everyday multitasking and office productivity software.
- Delivers efficient charging for standard notebook computers.
90W–120W
- Recommended for performance laptops and multimedia notebooks.
- Supports faster charging and higher system power demands.
- This adapter belongs to the 90W performance category.
150W–240W+
- Built for gaming laptops and mobile workstation computers.
- Provides higher output for dedicated graphics hardware.
- Intended for professional systems requiring substantial power.
Adapter for Lenovo IdeaPad U110-2304-3AU 20V 4.5A 90W Input Specifications
The adapter accepts a universal AC input range, making it suitable for reliable use in most countries worldwide.
Input Voltage
- Supports worldwide input ranging from 100V to 240V AC.
- Suitable for home, office, hotel, and travel environments.
- Eliminates the need for separate voltage conversion equipment.
Input Frequency
- Operates efficiently on both 50Hz and 60Hz power systems.
- Compatible with international electrical supply standards.
- Maintains dependable charging under varying AC frequencies.
Power Source
- Connects directly to standard AC electrical wall outlets.
- Converts AC power into stable regulated DC output efficiently.
- Minimizes energy loss while maintaining charging reliability.
Adapter for Lenovo IdeaPad U110-2304-3AU 20V 4.5A 90W Connector Types
The adapter uses Lenovo's traditional round barrel connector while highlighting other charging connector standards.
USB-C Power Delivery (PD)
- Used by modern laptops supporting intelligent USB-C charging.
- Automatically negotiates safe charging voltage and current.
- Not used by the Lenovo IdeaPad U110-2304-3AU.
Barrel Connectors
- Uses a round barrel connector for secure power delivery.
- Provides reliable electrical contact throughout charging sessions.
- This adapter uses the Lenovo round barrel connector.
Proprietary Connectors
- Designed specifically for selected laptop manufacturers and models.
- Often include unique connector designs for compatibility control.
- Require matching devices for safe charging performance.
Adapter for Lenovo IdeaPad U110-2304-3AU 20V 4.5A 90W FAQs
1. Is this adapter compatible with the Lenovo IdeaPad U110-2304-3AU?
Yes. It is specifically designed for the Lenovo IdeaPad U110-2304-3AU and compatible Lenovo laptops requiring a 20V 4.5A 90W adapter.
2. Does the package include a power cord?
Yes. The package includes both the 90W AC adapter and a compatible AC power cord for immediate use.
3. Can I replace my original Lenovo charger with this adapter?
Yes. If your original charger is rated at 20V, 4.5A, 90W, and uses the same round barrel connector, this adapter is a suitable replacement.
4. Does this adapter support worldwide voltage?
Yes. It supports 100–240V AC, 50–60Hz, making it suitable for international travel with the appropriate plug adapter.
5. How do I verify compatibility before purchasing?
Check your existing charger's voltage, current, wattage, and connector type to ensure they match your laptop's specifications.
6. Does this adapter include built-in safety protection?
Yes. It features protection against over-voltage, over-current, overheating, and short circuits to ensure safe and reliable charging.
Adapter for Lenovo IdeaPad U110-2304-3AU 20V 4.5A 90W Conclusion
The Adapter for Lenovo IdeaPad U110-2304-3AU 20V 4.5A 90W is a dependable OEM replacement charger built for reliable everyday performance. Featuring a 20V output, 4.5A current, 90W power rating, round barrel connector, universal 100–240V AC input, and an included AC power cord, it delivers efficient and safe charging for compatible Lenovo IdeaPad laptops. Whether you need a replacement charger or a spare adapter for work, school, or travel, it is an excellent choice for Lenovo users in Kenya.
