Portable 20W flexible solar panel kit with 12V switch, USB charging interface and 300W waterproof cell controller for phone, camper van, car

Features: 1. Made from high-quality, environmentally friendly, durable, and delicate materials. It has a high conversion rate. 2. Dual-output solar panels with a USB interface to meet all your needs. 3. Environmentally friendly and pollution-free, converting solar energy into electrical energy. Specification: Warm Notice: 1. The solar controller is universal for 12V and 24V systems, but currently the supporting solar panel is used for 12V, so this complete set is designed for 12V. 2. The MAX output power of the controller is 300W, while the power of the solar panel is ONLY about 20W! Features: Made with high-quality, environmentally friendly, durable, and delicate materials. It has a high conversion rate. Dual-output solar panels with a USB interface to meet all your needs. Environmentally friendly and pollution-free, this solar panel converts solar energy into electrical energy. It has a wide range of applications and can be used in many places, such as automobiles and small household appliances. A solar panel is a device that directly or indirectly converts solar radiation into electrical energy by absorbing sunlight. Compared to ordinary batteries and rechargeable batteries, solar panels are more energy-efficient and environmentally friendly. Specifications: Name: Flexible Solar Panel Type: Standard Kit/Standard Kit + Controller (Optional) Controller Current Selection: 10A, 20A, 30A, 40A, 50A, 60A (Optional) Material: Polysilicon Controller Power: 300W USB Output: 5V Number of USB Ports: 2 Size: 43 x 20 cm Color: As shown Package Contents: 1 Standard Kit + Controller