| http://www.w3.org/ns/prov#value | - That wouldn???t jeopardize its technological advantage,??? a chief engineer at one global automaker said. ???But showing what???s inside their black box ... the technology that makes those battery cells packed with energy, to its Chinese investor, which has its own battery business, is completely another matter.???There are several types of lithium-ion battery ??? an advanced energy-storage device
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