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: <10mA Working temperature: -35~+60 Certification: CE RoHS Size: 180 * 90 * 45mm Specification:(Inverter) Name: Car inverter Power: 1500W Maximum output power: 3000W Output voltage waveform: Modified sine wave Input voltage: 12V Output voltage: 220V Output frequency: 50Hz Inverter efficiency: 86% Size: 166.7*95*55mm Color: as show Specification:(Solar Panel) Maximum power (pmax): 300W Open circuit voltage (voc): 20V Maximum power voltage (vmpp): 18V Short circuit current (isc): 1A Maximum power current (impp): 1A Output: MC4 18V Size: 280*380*2.5mm Packing included:(as you choose) 1 * Solar Panel 1 * set of accessories Note: 1. Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.