Koyosonic Electronics Co.,Ltd

Koyosonic, a member of MCA Battery Group Co., Ltd, established in 2003, has been specialized in producing Lead-acid batteries, Li-ion batteries and Solar power system. As one of professional manufacturers in lead acid batteries, we have been devoted to research and development, manufacture and market to lead the users to have right batteries for their power system. Our Lead-acid batteries include AGM batteries  and Automotive batteries. AGM batteries are also called as  VRLA AGM batteries, mainly including NP general batteries, NPC deep-cycle batteries, NPH High-rate batteries,  NPL long-life batteries, NPF front-terminal batteries, NPM motive-power batteries, NPG/NPCG/NPMG/NPFG gel-tech batteries,  NPS solar-power batteries, and OPzS & OPzV tubular batteries. For SLI batteries, we mainly have Car batteries and Motorcycle batteries. In 2009, we started to produce Li-ion batteries which mainly includes Cylindrical Cell and Polymer Cell. And we also have Li-ion Battery Pack and produce against custom design. To meet more requirement from some customers, we have built solar power system since 2012. We have introduced advanced production and test equipments to produce lead acid batteries and so we can do much better in the battery fields as we are very strict in production management and we have first-class technology and unique directions for the batteries. We have more than 800 staff members among whom there are more than 50 professional technicians. This ensures our products are much better in performance and reliable in quality. We have gotten production license from National Quality and Technology Supervision Bureau and also we have gotten some international certificates such as UL, CE, TLC and ISO9001 & ISO14001.