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Sizing a battery storage system correctly today also means thinking about the market of tomorrow. Project planners and investors are increasingly faced with the fundamental strategic question of the right storage depth. 2h storage systems currently dominate because they make optimum use of today's market design. But how robust are these revenue models in the face of future market and regulatory changes? Our compact buyer's guide 2h vs 4h battery storage shows how revenue logic, risks and resilience differ and how to make an informed decision.
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