Features： 1、Monocrystalline Silicon Solar Panel: PET bottom layer, no glass, durable, light weight, easy to transport, easy to install and use. High conversion rate solar panel, smart circuit, dual USB and DC output interface, matching output stable current, will not damage the charging equipment, can be used in a variety of equipment. 2、Large Screen LCD Display Controller: Adjustable charging and discharging parameters, with power off memory function, can clearly display status and data, can easily switch modes and parameter configuration, suitable for home, industry, business, etc. 3、Charge Management and Protection: Controller has complete 3 stage charge management, which improves system efficiency and extends battery life. Multiple protection functions, built in over current, short circuit protection, open circuit protection, reverse connection protection, all of which are self healing and do not damage the controller. 4、Controller Dual USB Output: Maximum current is up to 25A, supporting mobile phone charging. Dual MOS anti backflow circuit, ultra low heat generation, the charge controller will heat up during operation, please pay attention to install the charge controller in a flat, well ventilated place. 5、Intelligent Recognition, Widely Compatible: Used to charge mobile phones, mobile power supplies, laptops, tablets, GPS, cameras and other devices. Equipped with car charger connector and battery clamp cable, emergency rechargeable battery, suitable for outdoor work or emergency use for traveling vehicles. 6、Waterproof Solar Panel: Can withstand all weather conditions and can provide continuous power even in cloudy days. It is very suitable for outdoor activities such as camping, mountaineering, hiking, picnics, and some emergency situations and outdoor work. Please note that the junction box is not waterproof, please keep it dry. Specification： Item Type: 30W Solar Panel +100A Controller Color: As Pictures Shown Weight: Approx.1009g/35.6oz Material: Monocrystalline Silicon + PET Laminated + Plastic Controller Housing Size: Solar Panel: Approx. 42x42cm/16.5x16.5in Controller: Approx. 13.3x7x3.2cm/5.2x2.8x1.3in Solar Panel Chip: Monocrystalline Silicon Cell Solar Panel Power: 30W Solar Panel Voltage: 5V/18V Solar Panel Current: 2A/1.8A Solar Panel Output Interface: Dual USB+DC Interface Application: Used to Charge Mobile Phones, Mobile Power Supplies, Laptops, Tablets, GPS, Cameras and Other Devices. Controller Current: 100A Controller Voltage: 12V / 24V Automatic Identification Controller Standby Current: <10MA Controller USB Output: Dual USB Output, 5V / 2.5A (Max) Controller Working Temperature: -35℃ to 60℃ Maximum Photovoltaic Input Power of the Controller: 1800W (12V), 3600W (24V) Package List： 1 x Solar Panel 1 x Car Charger Connector 1 x Battery Clip Cable 4 x Suction Cup 1 x Solar Panel Manual  1 x Controller 1 x Controller Manual