200W Portable Power Station 39000mAh / 3.7V / 145Wh (Solar Panel Optional)

About 200W Portable Power Station 39000mAh / 3.7V / 145Wh Solar System Generator. MADE FOR SOLAR GENERATORS – Compatible with most solar generator/portable power station on the market. HIGH CONVERSION EFFICIENCY – Constructed of high-efficiency solar arrays,convert up to 21.5-23.5% of solar power into free energy.