Can I Use A 90w Adapter On A 65w Laptop. I really dont care to dig under my desk to fish out my 90W adapter but theres a noticeable sizeweight difference between the 65W 90W adapters. My assumption is that using the 65w on the T400 will take longer to charge the battery.

The fact that the 95 Watt can supply more current does not mean it will. JonKorf Oct 3 2013 at 746 AM. So you could even use a 200W power supply with your PC and the PC will still only use less than 65W.
However you cannot use a 19 volt adapter on a 185 volt laptop - this may have dire consequences for your laptop.
All the compatible AC Power Adapters will be listed. You can but be advised that the charger will be running at peak capacity and will heat up. 04-23-2021 0534 AM. I see lots of 65W adapters for sale for the DV6000 185V - 35A.
