Grid-scale storage
A battery storage concept covering cycle life, service contracts, and the duties attached to grid support.
Ask Rwannie AI about this concept →Working thesis
What needs to be understood
Degradation and service obligations drive this concept far more than headline capacity does.
Evidence ledger
Facts, inputs, and outputs stay separate.
Site and connection profile
Illustrative starter record · 26 Sep 2026
Degradation curve
Project planning input · 26 Sep 2026
Service revenue range
Rwannie scenario model · 26 Sep 2026
Projected performance
Index = 100 today. Back-cast and 10-year paths from a 7.0% category-default yield and 10% volatility guide.
downside · 10y
121.9
base · 10y
186.2
upside · 10y
228.6
Stated assumptions: yields fade toward a 5% long-run rate; Asia-Pacific bloc — Trade- and China-demand-linked economies tend to co-move. Longer horizons carry wider uncertainty. Projections are re-modelled as data and evidence update over time; last modelled 26 Sep 2026. Illustrative only — not a forecast, record of past returns, or investment advice. The back-cast is simulated.
Illustrative scenarios
These scores describe scenario completeness and resilience, not returns or approval.
Next step
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