Japan's research and development of ultra-thin lithium ion battery technology can promote three times the storage capacityJapan's research and development of ultra-thin lithium ion battery technology can promote three times the storage capacityJapan's research and development of ultra-thin lithium ion battery technology can promote three times the storage capacityJapan's research and development of ultra-thin lithium ion battery technology can promote three times the storage capacityJapan's research and development of ultra-thin lithium ion battery technology can promote three times the storage capacityJapan's research and development of ultra-thin lithium ion battery technology can promote three times the storage capacityJapan's research and development of ultra-thin lithium ion battery technology can promote three times the storage capacityJapan's research and development of ultra-thin lithium ion battery technology can promote three times the storage capacityJapan's research and development of ultra-thin lithium ion battery technology can promote three times the storage capacityJapan's research and development of ultra-thin lithium ion battery technology can promote three times the storage capacityJapan's research and development of ultra-thin lithium ion battery technology can promote three times the storage capacityJapan's research and development of ultra-thin lithium ion battery technology can promote three times the storage capacityJapan's research and development of ultra-thin lithium ion battery technology can promote three times the storage capacityJapan's research and development of ultra-thin lithium ion battery technology can promote three times the storage capacityJapan's research and development of ultra-thin lithium ion battery technology can promote three times the storage capacityJapan's research and development of ultra-thin lithium ion battery technology can promote three times the storage capacityJapan's research and development of ultra-thin lithium ion battery technology can promote three times the storage capacity