Item Type: 30W Solar Panel +100A Controller_x000D_ Color: As Pictures Shown_x000D_ Weight: Approx.1009g/35.6oz_x000D_ Material: Monocrystalline Silicon + PET Laminated + Plastic Controller Housing_x000D_ Size: Solar Panel: Approx. 42x42cm/16.5x16.5in_x000D_ Controller: Approx. 13.3x7x3.2cm/5.2x2.8x1.3in_x000D_ _x000D_ Solar Panel Chip: Monocrystalline Silicon Cell_x000D_ Solar Panel Power: 30W_x000D_ Solar Panel Voltage: 5V/18V_x000D_ Solar Panel Current: 2A/1.8A_x000D_ Solar Panel Output Interface: Dual USB+DC Interface_x000D_ Application: Used to Charge Mobile Phones, Mobile Power Supplies, Laptops, Tablets, GPS, Cameras and Other Devices._x000D_ _x000D_ Controller Current: 100A_x000D_ Controller Voltage: 12V / 24V Automatic Identification_x000D_ Controller Standby Current: