Guangdong Cooli New Energy factory. 12 Years Professional Factory with 3 buildings. (Founded In 2010). With ISO Certification. We are a supplier and service provider of Rack/ABS Lithium Battery ; Wall Mounted Lithium Battery ; High volt/amp Lithium Battery ; etc. Excellent Quality : Use Grade A+ cells quality . Got ISO9001, ISO14001, ISO45001, IEC, CE, UN38.3, MSDS Certificates.Our advantages are followings:1. Our cells are from China's top brands, such as EVE, CATL, GXHT, CALB, LISHEN, Various Battery cell in stock ;2. The BMS system is developed by our own factory, matching is very good;3.The batteries are assembled and tested by our own factory, the quality and delivery date are guaranteed ;4. We have Professional team of engineers can make solutions according to your needs ;5. Our batteries and BMS are automatically matched and suitable for more than 20 brands of inverters, photovoltaics, and controllers worldwide.6. Certificates are complete, we can arrange according to your requirements.In summary, our factory can provide very good support in terms of price, quality and production time.