Digital storage Information management 13 Storage systems 9 Battery management systems 7 Charging (batteries) 7 Data acquisition 7 Electric power transmission networks 7 Forecasting 7 Internet of things 7 Lithium-ion batteries 7 Ions 6 Learning systems 6 Machine learning 6 Block-chain 5 Blockchain 5 Cloud computing 5 Cryptography 5 Ecosystems 5 Energy utilization 5 Learning algorithms 5 Life cycle 5 Microgrid 5 Monitoring 5 Network security 5 article 5 lithium-ion battery 5 software 5 'current 4 Battery storage 4 Climate change 4