Complete upgrade to 100ah BMS lithium battery and charger, installed extra victron unit for suit case solar charger panels (not included) to handle up to an extra 200w of solar power besides the already 105w. New tires, paraque awning, trailer cover, extra storage boxes on front and added gray water hose storage on back of trailer. The trailer is extra clean and kept under a carport. Many more small additions added for convenience.