A regular "lipstick" size portable battery was usually enough for a ride in and ride out (2 hours total) and then I eventually switched to a bigger "cigarette p

A regular "lipstick" size portable battery was usually enough for a ride in and ride out (2 hours total) and then I eventually switched to a bigger "cigarette pack" size battery that lasted a couple days. I can put together a blog post with all of the details if people are intersted.