Description
Charger for Lenovo ThinkPad T61 6464 20V 4.5A 90W Overview
The Charger for Lenovo ThinkPad T61 6464 20V 4.5A 90W is a genuine Lenovo AC adapter engineered to provide safe, stable, and efficient power for compatible ThinkPad T61 laptops. Delivering a regulated 20V DC output at 4.5A, it supplies up to 90W of power for reliable battery charging and consistent laptop performance.
Designed with a universal 100–240V AC input, this adapter is suitable for home, office, and travel use. Built-in protection against over-voltage, over-current, overheating, overload, and short circuits helps safeguard your laptop and ensures dependable long-term operation.
Charger for Lenovo ThinkPad T61 6464 20V 4.5A 90W Price Table
| Product |
Price in Kenya (KSh) |
| Charger for Lenovo ThinkPad T61 6464 20V 4.5A 90W |
2,000 – 4,500 |
Charger for Lenovo ThinkPad T61 6464 20V 4.5A 90W Key Specifications
| Specification |
Details |
| Brand |
Lenovo |
| Adapter Type |
Genuine AC Adapter |
| Output Voltage |
20V DC |
| Output Current |
4.5A |
| Maximum Output Power |
90W |
| Input Voltage |
100–240V AC |
| Input Frequency |
50–60Hz |
| Connector |
Lenovo Round Barrel Connector (7.9mm × 5.5mm) |
| Included |
AC Power Cord |
Charger for Lenovo ThinkPad T61 6464 20V 4.5A 90W Electrical Output Specifications
The charger delivers stable electrical output for safe and efficient charging of compatible Lenovo ThinkPad laptops.
Voltage (V): 20V DC
- Delivers a regulated 20V DC output.
- Matches Lenovo's recommended voltage specification.
- Ensures reliable system performance.
Amperage (A): 4.5A
- Supplies up to 4.5A of output current.
- Supports efficient battery charging.
- Provides stable and consistent power delivery.
Wattage (W): 90W
- Delivers a maximum output power of 90W.
- Ideal for compatible ThinkPad T61 laptops.
- This charger belongs to the 90W charging category.
Charger for Lenovo ThinkPad T61 6464 20V 4.5A 90W Common Wattage Tiers & Use Cases
45W
- Suitable for compact notebooks.
- Not sufficient for this model.
65W
- Designed for lightweight business laptops.
- Lower than the required power.
90W
- Recommended for Lenovo ThinkPad T61 laptops.
- Provides reliable charging and full system performance.
- This charger belongs to the 90W category.
135W
- Used for higher-performance laptops.
- More powerful than required for this model.
170W+
- Intended for gaming laptops and workstations.
- Not applicable to this charger.
Charger for Lenovo ThinkPad T61 6464 20V 4.5A 90W Input Specifications
Input Voltage
- Accepts worldwide input from 100V to 240V AC.
- Suitable for international travel.
- No voltage converter required.
Input Frequency
- Supports both 50Hz and 60Hz electrical systems.
- Compatible with global electrical standards.
- Ensures dependable charging.
Power Source
- Connects directly to standard AC wall outlets.
- Converts AC power into regulated DC output.
- Provides stable charging performance.
Charger for Lenovo ThinkPad T61 6464 20V 4.5A 90W Connector Types
Lenovo Round Barrel Connector
- Uses the 7.9mm × 5.5mm Lenovo Round Barrel connector.
- Provides a secure and reliable connection.
- This charger uses the Lenovo Round Barrel connector.
Lenovo Slim Tip
- Found on newer Lenovo ThinkPad laptops.
- Different from the Round Barrel connector.
- Not compatible with this charger.
USB-C Power Delivery (PD)
- Used on modern Lenovo devices.
- Supports USB-C charging.
- Not compatible with this model.
Charger for Lenovo ThinkPad T61 6464 20V 4.5A 90W FAQs
1. Is this charger compatible with the Lenovo ThinkPad T61 6464?
Yes. It is specifically designed for the Lenovo ThinkPad T61 6464 and other compatible ThinkPad T61 models requiring a 20V 4.5A 90W AC adapter.
2. Does the package include a power cord?
Yes. The charger includes an AC power cord.
3. Can I use this charger with other Lenovo ThinkPad laptops?
Yes. It is compatible with other Lenovo laptops that require a 20V 4.5A 90W adapter and use the same 7.9mm × 5.5mm Round Barrel connector.
4. Does it support worldwide voltage?
Yes. It supports 100–240V AC, 50–60Hz, making it suitable for worldwide use.
5. Is this an OEM-quality replacement charger?
Yes. It is manufactured to OEM standards, ensuring dependable compatibility and long-lasting performance.
6. Does it include built-in safety protection?
Yes. It includes protection against over-voltage, over-current, overload, overheating, and short circuits for safe and reliable charging.
Charger for Lenovo ThinkPad T61 6464 20V 4.5A 90W Conclusion
The Charger for Lenovo ThinkPad T61 6464 20V 4.5A 90W is a reliable OEM AC adapter that delivers efficient and stable power for compatible ThinkPad T61 laptops. Featuring 20V output, 4.5A current, 90W maximum power, a 7.9mm × 5.5mm Lenovo Round Barrel connector, 100–240V AC input, an included AC power cord, and comprehensive safety protection, it is the ideal replacement charger for dependable everyday use.
