Electric photovoltaic cleaning machine with double brush head balanced power design for stable operation in large-scale commercial environments without electricity, such as factory roofs and solar power stations. High cleaning efficiency: Cleans 500-750 square meters per hour per person, with water consumption of 1.5-3L per square meter, saving significant water in 8-hour workdays. Carbon fiber telescopic rod with 40mm diameter, lightweight and adjustable length via lock structure, using durable nylon wire for non-damaging cleaning of photovoltaic panels. Powerful cleaning with double brush heads rotating in reverse at high speed, combined with water jet friction to remove dust and sticky dirt, includes 10m power cord and water pipe. Easy to clean with lightweight design weighing about 10 kg, handheld operation, supports water pipe connections with inner diameter of 7mm and various lengths from 2M to 8M for versatile use.