Features: It has a monocrystalline solar cell A-level chip, which can be used in mobile phones, power banks, etc. Adopt advanced polyethylene coating technology, the surface of the battery is sealed with epoxy resin, and the color is beautiful. Light weight and easy to carry. High conversion rate and high output. High stability and good durability. High conversion efficiency, good output efficiency, light weight, convenient carrying and strong applicability. Anti-scratch, non-foaming, easy to clean. Strong resistance, able to withstand different environments, and good waterproof performance. All battery positive and negative electrodes are made of high-quality silver paste with high welding strength and low series resistance. Fold the bag to better receive sunlight after unfolding. Convenient storage after folding, saving space. Scope of application: car batteries, automobiles, RVs, ships, airplanes, satellites, space stations, outdoor breeding, planting, tourism, solar street lights. Specification:(Solar Controller) Material: PVC Voltage: 12V/24V automatic identification Rated charging current: 60A Rated discharge current: 20A The highest photovoltaic voltage: 12V system25V/24V system50V USB output: 2 USB outputs, maximum 5V/2A Standby current: