Yeah you're right it's chademo. I almost never use his car so I wasn't thinking.

Slow charging is publicly available and pretty common but it's usually more expensive or less convenient than charging at home. Charge+ is everywhere but they want triple what I usually pay.

Free public charging is slowly going away. Usually an apartment complex or office is for residents/employees only, e.g. in a private parking garage or at an office parking lot miles from anything fun. Or they just have a sign saying "Residents only. You will be towed.