Complex sentence: On-board batteries, water tanks, petrol generators and other internal equipment attracted attention at shows and some LoLode caravans even featured gimbal-mounted chemical toilets for use while travelling (travelling in a towed caravan was at that time permitted).
Split into simpler sentences: On-board batteries, water tanks, petrol generators and other internal equipment attracted attention at shows. Some LoLode caravans featured gimbal-mounted chemical toilets for use while travelling (travelling in a towed caravan was at that time permitted).