ROLADA 45W Laptop Charger for Lenovo ThinkPad (20V 2.25A)

ROLADA 45W replacement power adapter delivers 20V at 2.25A through a yellow square-tip connector for compatible Lenovo ThinkPad models.

If your Lenovo laptop uses the legacy square yellow charging tip (not USB‑C) and needs a compact 45W supply, this ROLADA unit offers a direct replacement with universal 100–240V input and built-in safety protections. It’s designed to match original equipment power specifications and includes several protections to reduce risks from short circuits, overcurrent, and overheating.

Will this charger fit my Lenovo ThinkPad model?

Check your laptop’s power requirements and connector type before purchasing. This adapter outputs 20V at 2.25A and uses the rectangular yellow-tip plug found on many ThinkPad T, X, E, Z and W series machines.

• Matches common Lenovo part numbers like ADLX45* and PA-1650-72.
• Compatible with T431S, T440, T450S, T460(S), T470S and multiple X240–X260 models.
• Works with many E-, L-, S- and Z-series laptops listed in the compatibility specification.
• Do not use if your laptop requires over 2.25A or uses a USB‑C power port.

How reliable and safe is the ROLADA 45W power supply?

This adapter is built with standard safety certifications and layered electronic protections to provide dependable charging and help protect your device. Tests and design measures focus on preventing common electrical faults during normal use.

• CE, FCC and RoHS compliance for regulatory safety standards.
• Integrated short-circuit, over-voltage and over-current protections.
• Internal thermal control to reduce overheating risk under load.
• Quality housing and molded strain relief on both cable ends for durability.

What are the technical details and connector type I should verify?

The adapter’s label reads 20V and 2.25A (total 45W) and it accepts worldwide AC mains from 100–240V at 50/60Hz. Most important: this is a Lenovo square yellow-tip connector, not USB‑C — confirm visually or by checking your original adapter model number.

• Output: 20V ⎓ 2.25A (45W). Input: 100–240V ~ 50/60Hz.
• Connector: rectangular yellow-tip (legacy Lenovo barrel style).
• Common replacement PNs supported, such as ADLX45DLC2A and PA-1650-72.
• Compact brick design with removable AC mains cable for easier storage.

How does this charger perform during daily use and travel?

The ROLADA 45W adapter is sized for portability while providing stable charging for everyday tasks like web browsing, office work, and media playback. Its universal input makes it convenient for travel when used with the correct local plug or adapter.

• Lightweight brick and flexible cord for travel and commuting.
• Stable output under typical laptop loads — not intended for high-current docking setups.
• Works with laptop battery charging and running the device simultaneously at modest power draws.
• Store in a laptop bag or carry case when on the move.

Who is this for: This ROLADA 45W power supply is intended for Lenovo owners who need a reliable replacement for ThinkPad models that use the square yellow-tip connector and require 20V/2.25A input. It’s ideal for students, mobile professionals, and anyone replacing a lost, damaged, or aging OEM adapter — provided their laptop’s power rating is 2.25A or less and it does not use USB‑C charging.