Lenovo 40Y7697 - IBM Power Adapter AC 65W 20VDC 4.5A 7.9mm Barrel Output - C6 3-Pin AC Input - P/N

The Lenovo 40Y7697 is a 65-watt AC power adapter designed to provide reliable and efficient power to compatible Lenovo and IBM laptops. Operating with an output of 20 volts DC at 3.25 amps, this adapter ensures that your device receives the necessary power for optimal performance. Its design includes a 7.9mm barrel connector, which is a standard size for many Lenovo laptops, facilitating a secure and stable connection.

Technical Specifications

This adapter operates within a universal input voltage range of 100-240V AC, accommodating various power standards worldwide. The output specifications are 20V DC at 3.25A, delivering a total power output of 65 watts. The connector measures 7.9mm in diameter, ensuring compatibility with a range of Lenovo and IBM laptop models. Additionally, the adapter features a C6 3-pin AC input, commonly referred to as a "cloverleaf" connector, which is widely used in laptop power supplies.

Compatibility and Usage

The Lenovo 40Y7697 adapter is compatible with a variety of Lenovo and IBM laptop models. Notably, it supports the ThinkPad T60 series, including models such as the T60 2637 and T60 6369. Users should verify their laptop's power requirements and connector type to ensure compatibility.

Safety and Reliability

Safety is a critical aspect of the Lenovo 40Y7697 adapter's design. It includes multiple protection features to safeguard both the adapter and the connected laptop. These protections encompass overvoltage protection, which prevents excessive voltage from damaging the device; overload protection, which shields against excessive current draw; short-circuit protection, which prevents damage in the event of a short circuit; and overheating protection, which ensures the adapter does not overheat during prolonged use. These features collectively contribute to the adapter's reliability and longevity.