Compatibility: Lenovo ThinkPad T520 Type 4240-2HU and other compatible ThinkPad T520 laptops requiring a 20V 4.5A 90W adapter
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 T520 4240-2HU 20V 4.5A 90W Overview
The Charger for Lenovo ThinkPad T520 4240-2HU 20V 4.5A 90W is a genuine Lenovo AC adapter engineered to provide safe, stable, and efficient power for compatible ThinkPad T520 laptops. Delivering a regulated 20V DC output at 4.5A, it supplies up to 90W of power for dependable battery charging and consistent laptop performance.
Designed with a universal 100–240V AC input, this adapter is ideal for home, office, and travel use. It features the durable 7.9mm × 5.5mm Lenovo Round Barrel connector and includes built-in protection against over-voltage, over-current, overload, overheating, and short circuits for safe, reliable operation. Lenovo lists compatible AC adapters for the ThinkPad T520 Type 4240 in its power adapter reference documentation.
Uses the 7.9mm × 5.5mm Lenovo Round Barrel connector.
Provides a secure and reliable power connection.
This charger uses the Lenovo Round Barrel connector.
Lenovo Slim Tip
Used 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 laptops.
Supports USB-C charging.
Not compatible with this model.
Charger for Lenovo ThinkPad T520 4240-2HU 20V 4.5A 90W FAQs
1. Is this charger compatible with the Lenovo ThinkPad T520 4240-2HU?
Yes. It is specifically designed for the Lenovo ThinkPad T520 Type 4240-2HU and other compatible ThinkPad T520 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 requiring a 20V 4.5A 90W output and 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 for dependable compatibility, durability, and long service life.
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 T520 4240-2HU 20V 4.5A 90W Conclusion
The Charger for Lenovo ThinkPad T520 4240-2HU 20V 4.5A 90W is a dependable OEM AC adapter that delivers stable and efficient power for compatible ThinkPad T520 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 reliable everyday computing.
