Our insights explain practical issues in Japanese battery storage projects, including finance, electricity markets, grid connection, EPC and product technology.

Key points

Lenders typically review grid-connection status, connection costs, EPC contracts, manufacturer and warranty terms, degradation assumptions, aggregator arrangements, market-revenue scenarios, downside cases, O&M, insurance and sponsor support. A strong base case should be accompanied by credible downside analysis.

Use current primary information

Figures, market rules and technical requirements can change. Confirm the latest primary information from the relevant utility, OCCTO, EPRX, METI, manufacturers and project counterparties before making an investment or implementation decision.

This article is for general information only and does not guarantee project revenue, financing, grid connection, certification or regulatory outcomes.