03-10-2017 12:27 PM
Welcome to Lenovo Community! And happy to have you here.
As I understand that you have query regarding charging P70 with 90W adapter
According to this thread it looks possible to me.
I hope the above information helped you.
And feel free to post in Lenovo Community Forums if you have any further queries!
Tap that Kudos button if I helped.
If you find a post helpful and it answers your question, please mark it as an "Accepted Solution"!