Charger for Lenovo ThinkPad T520 4240-6NU 20V 6.75A 135W AC Adapter Specifications
Adapter Type: Genuine OEM AC Power Adapter
Output Voltage: 20V DC
Output Current: 6.75A
Output Power: 135W
Input Voltage: 100–240V AC, 50–60Hz
Connector Type: Lenovo Slim Tip Rectangular Connector
Included Accessories: AC Power Cord
Compatibility: Lenovo ThinkPad T520 4240-6NU and compatible ThinkPad laptops requiring a 135W 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 4240-6NU 20V 6.75A 135W AC Adapter Overview
The Charger for Lenovo ThinkPad T520 4240-6NU 20V 6.75A 135W AC Adapter is a dependable replacement power adapter designed to provide stable and efficient power for Lenovo ThinkPad T520 laptops. Delivering 20V DC at 6.75A, it provides 135W of continuous power required for demanding ThinkPad configurations.
Designed for professional users, engineers, and business environments, this adapter supports reliable laptop operation while charging the battery. The Lenovo Slim Tip connector ensures a secure connection, while the universal 100–240V AC input makes it suitable for use at home, in offices, or while travelling.
The charger includes built-in protection against over-voltage, over-current, overheating, overload, and short circuits, helping protect both the adapter and the connected ThinkPad system. Lenovo lists 135W adapters among supported power options for ThinkPad T520 models.
Uses Lenovo’s rectangular Slim Tip charging connector.
Provides a secure connection to the laptop.
Designed for compatible ThinkPad models.
USB-C Power Delivery (PD)
Used on newer Lenovo laptops.
Supports modern USB-C charging standards.
Not compatible with this 135W Slim Tip adapter.
Round Barrel Connector
Used on some older laptop models.
Features a circular charging plug.
Not compatible with this adapter.
Charger for Lenovo ThinkPad T520 4240-6NU 20V 6.75A 135W FAQs
1. Is this charger compatible with the Lenovo ThinkPad T520 4240-6NU?
Yes. It is designed for the Lenovo ThinkPad T520 4240-6NU and compatible ThinkPad models requiring a 135W Slim Tip AC adapter.
2. Does the package include a power cord?
Yes. The package includes the 135W AC adapter and AC power cord.
3. Can I replace my original Lenovo T520 charger with this adapter?
Yes. If your original charger is rated 20V, 6.75A, and 135W with a Slim Tip connector, 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 international use.
5. Why does the ThinkPad T520 require a 135W charger?
The 135W adapter provides enough power for higher-performance T520 configurations, ensuring stable operation during demanding workloads.
6. Does this charger include safety protection?
Yes. It includes protection against over-voltage, over-current, overheating, overload, and short circuits.
Charger for Lenovo ThinkPad T520 4240-6NU 20V 6.75A 135W Conclusion
The Charger for Lenovo ThinkPad T520 4240-6NU 20V 6.75A 135W AC Adapter is a reliable replacement charger designed for Lenovo ThinkPad T520 users who require stable and efficient power delivery. Featuring 20V output, 6.75A current, 135W power rating, Lenovo Slim Tip connector, universal 100–240V AC input, and built-in safety protection, it delivers dependable performance for business, professional, and everyday computing environments in Kenya.
