The Whitenergy power supply is a reliable source of power specifically designed for various Lenovo ThinkPad models, including SL300, SL400, SL500, and T61. With a power output of 90 watts and a current of 4.5 amps, it provides a stable and efficient energy supply for your notebook. The power supply comes in a simple black design, making it a practical addition to your tech equipment. Its compact construction and standardized connector format (7.9x5.5mm + pin) ensure easy handling and compatibility with the mentioned Lenovo models. This power supply is ideal for everyday use, whether in the office or on the go, ensuring that your device is always ready for operation. The use of high-quality materials and precise workmanship guarantees a long lifespan and safety during operation. Rely on the Whitenergy power supply to optimally support the performance of your Lenovo ThinkPad.