25W Solar Panel Kit Monocrystalline Silicon Solar Panel Battery Charger Kit with 30A Controller for Car RVs Ships Item Type: 100W Solar Panel with 30A Controller Material: Monocrystalline Silicon Color: As Pictures Shown Weight: Approx. 898g / 2.0lb Solar Panel Size: Approx.54x28cm / 21.2x11.0inController Size: Approx. 13.3x7x3.5cm / 5.2x2.8x1.4inMaximum Power (pmax): 25W Open Circuit Voltage (voc): 20V Maximum Power Voltage (vmpp): 18V Short Circuit Current (isc): 1.5A Maximum Power Current (impp): 1.38A Output: USB 5V  DC 18V Standard Test Conditions AM=1.5 Irradiance=1000W/㎡ Temperature=25℃Controller Parameters: Rated Voltage: 12V 24V Automatic Rated Current: 30A Controller for Batteries: OPEN, AGM, GEL Features: No Power Storage Function Scope of Application: Car Batteries, Cars, RVs, Ships, Airplanes, Satellites, Space Stations, Outdoor Farming, Planting, Tourism, Solar Street Lights.