Features: It has A-level monocrystalline solar cell chip, which can be used in mobile phones, power banks, etc. Use advanced polyethylene coating technology, the battery surface is sealed with epoxy resin, and the color is beautiful. Lightweight and easy to carry. High conversion rate and high efficiency. High stability and good durability. High conversion efficiency, good output efficiency, light weight, convenient transportation and strong applicability. Anti-scratch, non-foaming, easy to clean The positive and negative electrodes of the battery are made of high quality silver paste, with high welding resistance 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, motor homes, ships, aircraft, satellites, space stations, outdoor breeding, plants, tourism, solar street lights. Specification: (solar controller) Material: PVC Voltage: 12V/24V auto-sensing Rated charge current: 60A Rated discharge current: 20A Maximum photovoltaic voltage: 12V system 25V/24V system 50V USB output: 2 USB outputs, maximum 5V/2A Standby current: < 10mA Operating Temperature: -35~+60Certification: CE RoHSSize: 180 x 90 x 45mm Specification: (Inverter) Name: Car Inverter Power: 1500W Max Output Power: 3000W inverter power: 86% Size: 166.7 x 95 x 55mm Color: as shown Specification: (solar panel) Maximum power (pmax): 300W Open circuit voltage (voc): 20V Maximum supply voltage (vmpp ): 18V Short circuit current (isc): 1A Max supply current (impp): 1A Output: MC4 18V Size: 280*380*2.5mm Package included: (according to your choice) 1* solar panel 1*accessory kit Note: 1. Please allow 1-3cm (0.4 -1.18'') hidden difference due to manual measurement and slight color variation for different color setting. #39;display. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Try to understand.