... OEM/ODM services.Square aluminum shell, polymer and cylindrical batteries available, single battery capacity from 10mAh to 20Ah.All ... imported Sanyo, Sony, Panasonic, Samsung, LG original batteries and domestic brand-name batteries as a PACK unit.Can be more and ... system ( PCM/BMS ) used in Japan and the United States of America 's most advanced chip. Multi parameter monitoring of lithium batteries