Can electric cargo bikes be used for recreational purposes, such as camping or outdoor adventures, and if so, what are the key considerations to keep in mind when choosing the right bike and accessories for such activities? How do factors such as terrain, weight capacity, and battery life impact the suitability of an electric cargo bike for off-grid adventures, and are there any specific models or brands that stand out in terms of their recreational capabilities? What role can electric cargo bikes play in promoting sustainable and environmentally-friendly outdoor recreation, and how do they compare to traditional camping and adventure options in terms of cost, convenience, and overall experience? Are there any emerging trends or innovations in the field of electric cargo bikes that are specifically geared towards recreational use, and if so, what do these developments hold for the future of outdoor adventure and exploration?