Why Choose ALLPOWERS 100W Portable Solar Charger? * solar port: 25A(max) more current than DC port with only 10A (max). Faster and safer charging with our advanced technologies. * Professional and million+ happy users. * High efficiency conversion rate: up to 22%. while most of the similar products on the market is 15% or even lower. * Whether you're charging a generator phone laptop or refueling a power pack, solar power has you covered. Our foldable portable polycrystalline solar panels are rugged, reliable, and easy to use. Harness the sun with portable solar power wherever you are. Wide Compatibility MADE FOR SOLAR GENERATORS： Compatible with most solar generator/portable power station on the market. Includes different size of connectors for other brand generators Attention: 1. Please check the model, size, voltage and power of your original adapter to ensure compatibility before purchasing the product. 2. This item is solar panel, please put it under strong sunlight, cloudy weather may affect its normal working and power. Output For More Current Solar plug can deliver 25A(max)current while the DC port only carry 10A,charging faster and safer with our advanced technologies. * Peak Power: 100W * Open Circuit Voltage (Voc): 22.4V * Short Circuit Current (IOC): 6.0A * Maximum Power Voltage (Vmp): 18V * Maximum Power Current (Imp): 5.4A * STC Irradiance 1000W/m² , TC=25℃, AM=1.5 * Unfolded Size：1220×650×10mm/48×25.6×0.4inch * Folded Size：510×650×30mm/20×25.6×1.2inch * Net Weight: 3.6kg/7.9lb How to build the series or parallel connection? The solar panel is equipped with PV-rated,The Positive connector is a male connector and the negative connector is a female connector, these wires by themselves are rated for series connections. When the solar panels are connected in series (+ connected to -, + connected to-), the voltage is added; when the solar panels are connected in parallel (+ connected to +,-connected to -), the current is added. Note: Parallel connection, it need to purchase extra FMM+MFF connectors, (Negative to Negative, Positive to Positive) Adjustable Bracket It is easy to store and keep standing with convenient bracket.There is no worry about finding place to hang up or get dirty. High Quality 100W solar cell is made from more solid material of good quality, up to 22% efficiency, providing endless joice for laptop and other battery under sun. Waterproof & Durable Equipped with a rugged water resistant, anti-shock, dust-proof exterior for outdoor use. Can also be affixed to your backup, bicycle or tent when you're out enjoying the great outdoors. Portable&Compact It can be folded as a briefcase size(510×650×30mm/20×25.6×1.2inch 3.6kg/7.9lb) for easy transport and great for any outdoor hiking or camping.