Solar panels need to be cleaned regularly to maintain their efficiency. The Kwun-B10L is an AI solar panel cleaning robot that can cover 200 square meters per hour. This robot weighs only 19.65kg and can be worn on your back. The battery life lasts up to 5 hours.
This robot has angled drying cleaning capability up to 20 degrees. It also supports wet cleaning at 10 degrees. You can find out more about it here.