Feature:1. WITH 100A CONTROLLER: 100A controller adopts industrial grade main control chip, large screen LCD display, and charging and discharging parameters.2. FOLDABLE AND LIGHTWEIGHT: Solar panel is made of environmentally friendly and durable materials, foldable, lightweight, with carabiner, making it folds firmly.3. STABLE OUTPUT: Solar charger with controller produces stable output even on cloudy days, suitable for outdoor activities, outdoor work or emergencies. 100W Photovoltaic.4. CIRCUIT PROTECTION: 20W solar board has built in overcurrent and short circuit protection, open circuit protection, and reverse polarity protection, all of which are self recovery and do not damage the controller.5. PRODUCT USE: Solar panel kit has dual MOS anti backflow circuit, ultra low heat generation. 20W maximum power. It can be used for mobile phone, outdoor car, ship charging, etc.Specification:Item Type: Solar Panel Kit Material: Monocrystalline SiliconProduct Size: Approx. 420x370mm / 16.5x14.6in (Solar Panel)Weight: Approx. 839g / 29.6ozController Voltage: 12V/24V (Automatic Identification)Standby Current: <10mAWorking Temperature: -35 ~ +60℃Maximum Power (pmax): 20WOpen Circuit Voltage (voc): 20VMaximum Power Voltage (vmpp): 18VShort Circuit Current (isc): 1.5AMaximum Power Current (impp): 1.3AOutput: USB 5V DC18VProduct Use: Mobile Phone, Outdoor Car, Ship Charging, etc.Package List:1 x Solar Panel2 x Instruction Manual 1 x 100A Controller1 x Car Charger1 x Battery Clip4 x Suction Cup 2 x Carabiner1 x 30cm Male CableNote:1. The controller will heat up when it is running. Please install the controller on a flat, well ventilated surface.2. The product does not have a power storage function3. Please allow some errors due to manual measurement.