Solar Trailer VTS1200B Product Feature: 1. 4*325W solar panels 2. 6x150Ah/8x150Ah/8*200Ah gel batteries,DC24V/DC48V system 3. Optional 6 to 9 meters manual/electric/ hydraulic mast 4. Dual axle trailer with Australia/North America standard 5. Widely used in CCTV security,communication,lighting etc