Solar Generator on a bike trailer

I have been handing out bike trailers here in West Bridgford for people to get to school, work, allotments and the shops without having to take their cars.

Today I came across an other way of transforming it for another purpose, if there is anyone who can think of some good applications, I would love to hear from you.

The owner of this trailer needed a way to run power tools to build the other arrays so he came up with the idea to retrofit this cheapy kid bike trailer with a 80 watt solar module, 150 amp hour battery, charge