If ELIIY sounds familiar to some here, it is because they make the extremely-safe, 12,000-cycle Li-ion battery used in the Enphase AC Battery:Green Car Congress wrote:Mazda Motor Corporation, ELIIY Power Co., Ltd. and Ube Industries, Ltd. have agreed jointly to develop lithium-ion batteries for use in automobiles. The three companies will work together to develop durable, heat- and impact-resistant 12-Volt lithium-ion batteries as a viable replacement for lead-acid starter batteries in motor vehicles by 2021.