Jul 05, 2019 Jul 05, 2019 Among them, the era of Ningde predicts 2020, the lithium battery capacity will increase by 2017 Gwh 17.09 to 50 Gwh. BYD power battery capacity will be 16 in 2017 GWH increase to 39 2020 GWH. Tianjin lishen plans by 2020 to raise its capacity to 30 GWH. Power battery scale expansion at the same time also facing overcapacity crisis, a line of