Description
Adapter for Lenovo ThinkPad R52 90W AC Adapter Charger + Power Cord Overview
The Adapter for Lenovo ThinkPad R52 90W AC Adapter Charger + Power Cord is designed to provide dependable replacement power for compatible Lenovo ThinkPad R52 laptops. With a 20V DC output and 4.5A current rating, the adapter delivers up to 90W of power for laptop operation and battery charging.
Its 100–240V AC input range allows the adapter to work with a wide range of mains-voltage systems, making it suitable for use in Kenya and other countries. The included power cord provides a complete charging solution, while the 7.9mm x 5.0mm connector is designed for compatible Lenovo systems.
Adapter for Lenovo ThinkPad R52 90W AC Adapter Charger + Power Cord Price Table
| Product |
Price in Kenya (KSh) |
| Adapter for Lenovo ThinkPad R52 90W AC Adapter Charger + Power Cord |
3,600 – 5,000 |
The listed international product price is $27.99.
Adapter for Lenovo ThinkPad R52 90W AC Adapter Charger + Power Cord Key Specifications
| Specification |
Details |
| Brand |
Lenovo |
| Laptop Model |
ThinkPad R52 |
| 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 |
7.9mm x 5.0mm |
| Color |
Black |
| Power Cord |
Included |
| Condition |
Brand New |
| Warranty |
12 Months |
The product listing also identifies numerous compatible Lenovo adapter part numbers, including 40Y7659, 40Y7661, 42T4416, 92P1104, 92P1105, PA-1650-541 and others. Compatibility should be confirmed against the original adapter before purchase.
Adapter for Lenovo ThinkPad R52 90W AC Adapter Charger + Power Cord Electrical Output Specifications
Voltage (V): 20V DC
- Provides 20V DC output.
- Designed for compatible Lenovo ThinkPad R52 power requirements.
- Provides regulated power for laptop operation and charging.
Amperage (A): 4.5A
- Provides up to 4.5A output current.
- Supports the power requirements of compatible ThinkPad configurations.
- Helps maintain stable power delivery during operation.
Wattage (W): 90W
- Delivers up to 90W maximum output power.
- Suitable for compatible ThinkPad R52 configurations.
- Provides power for both laptop operation and battery charging.
Adapter for Lenovo ThinkPad R52 90W AC Adapter Charger + Power Cord Common Wattage Tiers & Use Cases
65W
- Commonly used with lower-power Lenovo ThinkPad systems.
- Provides less maximum power than the specified R52 90W adapter.
- Should only be used when the laptop specifically supports 65W.
72W
- Used with some older Lenovo laptop configurations.
- Electrical and connector specifications should be checked before substitution.
90W
- Provides 20V at 4.5A.
- Delivers the specified 90W maximum power.
- Recommended for compatible ThinkPad R52 systems requiring a 90W adapter.
Adapter for Lenovo ThinkPad R52 90W AC Adapter Charger + Power Cord 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 using the supplied power cord.
- Converts AC mains electricity into regulated 20V DC power.
- Provides continuous power for compatible ThinkPad systems.
Adapter for Lenovo ThinkPad R52 90W AC Adapter Charger + Power Cord Connector Types
7.9mm x 5.0mm Connector
- Uses a 7.9mm x 5.0mm power connector according to the product listing.
- Provides the physical connection between the adapter and compatible laptop.
- Connector dimensions should be checked against the original charger before ordering.
USB-C Connector
- Used by many newer Lenovo laptops.
- Not a direct replacement for the specified R52 connector.
Other Barrel Connectors
- Lenovo laptops can use different connector dimensions.
- A different connector should not be used unless the physical and electrical specifications are confirmed compatible.
Adapter for Lenovo ThinkPad R52 90W AC Adapter Charger + Power Cord FAQs
1. Is this adapter compatible with the Lenovo ThinkPad R52?
Yes. It is listed as a compatible 90W Lenovo ThinkPad R52 adapter, providing 20V and 4.5A output. Always compare the original adapter specifications before purchasing.
2. What are the output specifications?
The adapter provides 20V DC at 4.5A, with a maximum output power of 90W.
3. Does it include a power cord?
Yes. The package includes one power supply adapter and one power supply cord.
4. What input voltage does it support?
It supports 100–240V AC at 50–60Hz, making it suitable for different electrical systems worldwide.
5. What connector does the adapter use?
The listed connector size is 7.9mm x 5.0mm. Confirm the connector on your ThinkPad R52 before ordering.
6. Is the adapter supplied with a warranty?
Yes. The product listing states a full 12-month warranty and a 30-day money-back guarantee.
7. Can I use another Lenovo charger with the ThinkPad R52?
Only if the replacement matches the required voltage, current, wattage, and connector specifications. For this adapter, the specified output is 20V, 4.5A, and 90W.
Adapter for Lenovo ThinkPad R52 90W AC Adapter Charger + Power Cord Conclusion
The Adapter for Lenovo ThinkPad R52 90W AC Adapter Charger + Power Cord is a suitable replacement power solution for compatible Lenovo ThinkPad R52 systems. With 20V DC output, 4.5A current, 90W maximum power, 100–240V AC input, and a 7.9mm x 5.0mm connector, it provides dependable power for laptop operation and charging. The included power cord, brand-new condition, and 12-month warranty make it a practical replacement or backup adapter for compatible ThinkPad users.
