The Lenovo 00PC729 is a 170 W AC adapter for powering a laptop, identified by Lenovo part number 00PC729. This makes it easier to distinguish from other adapters with similar power ratings.
It delivers 20 V at 8.5 A through a Slim Tip connector. These details help identify the required power and connection when choosing an adapter; they do not establish compatibility with every Lenovo laptop.
The adapter provides an external mains power source for everyday laptop use when the device accepts these output specifications and connector. It can also replace an adapter in a system that uses this exact part.
Package contents: the distributor listing states that a 0.5 m power cord is included.