Charger for Lenovo ThinkPad R61 7646 20V 4.5A 90W Specifications
Adapter Type: OEM AC Adapter
Output Voltage: 20V DC
Output Current: 4.5A
Output Power: 90W
Input Voltage: 100–240V AC, 50–60Hz
Connector Type: Lenovo Round Barrel Connector (7.9mm × 5.5mm with Center Pin)
Included Accessories: AC Power Cord
Compatibility: Lenovo ThinkPad R61 7646 and compatible ThinkPad R61 laptops requiring a 90W charger
Build: High-quality OEM replacement with integrated safety protection
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)
Charger for Lenovo ThinkPad R61 7646 20V 4.5A 90W Overview
The Charger for Lenovo ThinkPad R61 7646 20V 4.5A 90W is a genuine OEM replacement adapter designed to provide dependable power for Lenovo ThinkPad R61 laptops. Delivering 20V DC at 4.5A, it provides a maximum output of 90W, ensuring stable laptop operation while simultaneously charging the battery.
Featuring Lenovo's 7.9mm × 5.5mm round barrel connector with center pin, the adapter provides a secure and reliable connection for compatible ThinkPad models. Its universal 100–240V AC input makes it suitable for use at home, in the office, school, or while travelling. Built-in protection against over-voltage, over-current, overheating, overload, and short circuits ensures safe and reliable long-term operation.
Lenovo Round Barrel Connector (7.9mm × 5.5mm with Center Pin)
Uses Lenovo's large round barrel charging connector.
Provides a secure and reliable connection.
This charger uses the 7.9mm × 5.5mm round barrel connector with center pin.
Lenovo Slim Tip
Used on newer Lenovo laptops.
Different connector design.
Not compatible with the ThinkPad R61.
USB-C Power Delivery (PD)
Used on modern Lenovo laptops.
Supports USB-C charging.
Not compatible with this ThinkPad model.
Charger for Lenovo ThinkPad R61 7646 20V 4.5A 90W FAQs
1. Is this charger compatible with the Lenovo ThinkPad R61 7646?
Yes. It is specifically designed for the Lenovo ThinkPad R61 7646 and compatible ThinkPad R61 models requiring a 20V 4.5A 90W charger.
2. Does the package include a power cord?
Yes. The package includes the 90W AC adapter and a compatible AC power cord.
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 7.9mm × 5.5mm round barrel connector with center pin, this adapter is a suitable replacement.
4. Does this charger support worldwide voltage?
Yes. It supports 100–240V AC, 50–60Hz, making it suitable for worldwide use.
5. How do I verify compatibility before purchasing?
Check your laptop model together with the voltage, amperage, wattage, and connector type of your existing charger.
6. Does this charger include built-in safety protection?
Yes. It includes protection against over-voltage, over-current, overheating, overload, and short circuits for safe and reliable charging.
Charger for Lenovo ThinkPad R61 7646 20V 4.5A 90W Conclusion
The Charger for Lenovo ThinkPad R61 7646 20V 4.5A 90W is a dependable OEM replacement adapter designed for reliable ThinkPad charging. With 20V output, 4.5A current, 90W power, a 7.9mm × 5.5mm round barrel connector with center pin, universal 100–240V AC input, and an included AC power cord, it delivers the dependable performance required for business, study, and everyday computing.
