... corrosion,thermostability insulated, waterproof,moisturepro 6SC1-4 Flexible amorphous silicon solar cell panel;power:12W;operating voltage & current: 18v & 0.66A ... , variable output voltage(5V ,9V 12V,15v, 18V )advantages:portability, resistant to corrosion, thermostabilityinsulated, waterproof,moistureproof.charge object: walkie-talkie、communications equipments ...