Hotplug PSUs are very sturdy — rarely see warranty claims. Safe bet. Always make sure they're tested. Key checks: Make sure tested.
PRODUCT OVERVIEW
The Lenovo 40W AC Adapter for IdeaPad s9e/S10e notebook offers convenient access to power wherever you need it. It performs to the same specifications as the standard 40W AC adapter that ships with IdeaPad S9e/S10e series notebooks and can be carried as a spare. Keep one in your carrying case, one at home, and another in the office for maximum uptime.<br><br><b>Features & Benefits:</b><br><br>- Plugs into available wall outlet to deliver AC power to your IdeaPad notebook and to recharge the system battery <br>- Compatible with the IdeaPad S9e/S10e notebook