UPDATE…I went ahead and ordered a battery cover and put it on as well photo of new cover in photos. 800w 40kmh 35kmh anzo a8 gtr evolve sport motor mount electric adult skateboard I am 270 lbs and it carries me fine even up ramps. The battery box is busted but I keep it together with duct tape. Worked this for over a year a new cover can be found on line for about 25 bucks