Comment by westurner

Metrics for LDES: Levelized Cost of Storage (LCOS), Gravimetric Energy Density, Volumetric Energy Density, Round-Trip Efficiency (RTE), Self-Discharge Rate, Cycle Life, Technical Readiness Level (TRL), Power-to-Energy Decoupling, Capital Expenditure (CAPEX), R&D CapEx, Operational Expenditure (OPEX), Charging Cost, Response Time, Depth of Discharge, Environmental & Social Governance (ESG) Impact