We have delivered components and designs of pedalling stage for this years prestigeous music festival Rock for People 2016. LTW Lithium battery is used to store energy delivered by several human-power generators - bicycles equipped with three-phase electric generator. Then inverter is used to power complete equiment of the band. Organizer of this music event installed himself whole system beautifully and everything went free of troubles. Interesting and fun project both to develop and later to use!