1) This product is a multifunctional solar charger, which can charge for big battery, like boat, yacht, car; 2) Semi flexible design, Graceful appearance, delicate and cabinet; 3) Convenience to take , fashionable elegance. male and female connector can be suitable to connect controller. 4) Especially suitable for anywhere can obtain sunshine, realize high-efficient charging, use convenient and safe, environmental protection, energy saving. It is good for promotion, sales, gifts etc. 5) Waterproof for outside anywhere. Maximum Power (Pmax): 75W max Maximum Power Voltage (Vmp): 5.00V Maximum Power Current (Imp): 2A Open-Circuit Voltage (Voc): 5V Short-Circuit Current (Isc): 5V 1A Maximum System Voltage: DC5V Maximum Series Fuse: 2A Nominal Operating Cell Temp.(NOCT): -45 to 80℃ Solar Cells: 36pcs output: USB5V (built-in voltage regulator) charging Temperature: -20-70℃ Waterproof: IP65 Conversion rate: 20% Weight: 0.50KG Dimensions: folding 185*120*30mm, Development 700*185*3mm In Package: 1* Solar Charger 2* Hiking Buckle 1* 1in10 Charging Cable