... while LiCoO2 and SLA cause serious pollution to the environment . 3) High security .Our battery is 100% safe lithium battery ... R&D engineers and about 3,000 employees in the 50,000 square meters Topband industrial park.Have passed HSPM QC080000, ... ISO14001: 2004, ISO9001: 2000, OHSA28001: 2001 system authentication. Certifications:UL,FCC,ETL,CE,RoHS UN38.3 ...