Valve Regulated Lead Acid Battery, Solar Battery, UPS Battery manufacturer / supplier in China, offering Storage Battery for Communication System, 12V 55ah Maintenance Free Battery, AGM Battery (2V 50ah) with Long Life and so on.
It is the last photo.
You have seen all photos.
SNEC 8th (2014) International Photovoltaic Power Generation Conference & Exhibition is coming. It will be held in Shanghai, May 20-22, 2014.