- Advanced Energy Storage 2026
- Chapter 5
Grid dependence on batteries while supply is restricted
A conditional statement under stated assumptions, never a prediction.
Contents
- ·Edition home
- ·Executive summary
- 1Storage is grid infrastructure and a supply chain
- 2Key findings
- 3Systems and sectors at baseline
- 4Risks and capability
- 5Grid dependence on batteries while supply is restricted
- 6Readings from the other desks
- 7The 2027 agenda
- 8Systems in depth
- AMethodology
- BData appendix
- CReferences and record
- ·Complete edition, for print
5.1Assumptions
Scenario SCN-XT16-SUP-01: what is assumed, and what is held constant.
- Baseline
- the 2026 reference state in this edition
- Drivers
- a trade measure on cells, cathode or graphite takes effect while grids rely on batteries for evening peaks
- Analogues
- the October 2025 export controls and the 2025 to 2026 lithium price rise8
- Interventions
- none modelled: the specification describes the unmitigated case
- Run state
- narrative specification; quantified run scheduled for 2027
5.2The cascade, step by step
- 1
TRD → MIN
a control on battery materials or equipment takes effect
2025
- 2
MIN → FIN
cell and cathode prices rise and project schedules slip
2026
- 3
FIN → ENE
fewer batteries are installed before evening peaks
2026
- 4
ENE → INF
operators lean on gas plants and demand response in peak hours
2026
- 5
GOV → MIN
regulators and states press for local processing and recycling
2025
- 6
FIN → MIN
investment shifts to other chemistries and recycling
2026
5.3The scenario as a table of steps
How the shock in scenario SCN-XT16-SUP-01 would travel through Advanced Energy Storage’s coupled systems, step by step, under the assumptions the edition states.
| Step | What happens | Source |
|---|---|---|
| 01 Trade to minerals | A control on battery materials or equipment takes effect. Analogue or source: 2025. | Edition XT-16, scenario SCN-XT16-SUP-01, step 1 |
| 02 Minerals to finance | Cell and cathode prices rise and project schedules slip. Analogue or source: 2026. | Edition XT-16, scenario SCN-XT16-SUP-01, step 2 |
| 03 Finance to energy | Fewer batteries are installed before evening peaks. Analogue or source: 2026. | Edition XT-16, scenario SCN-XT16-SUP-01, step 3 |
| 04 Energy to infrastructure | Operators lean on gas plants and demand response in peak hours. Analogue or source: 2026. | Edition XT-16, scenario SCN-XT16-SUP-01, step 4 |
| 05 Governance to minerals | Regulators and states press for local processing and recycling. Analogue or source: 2025. | Edition XT-16, scenario SCN-XT16-SUP-01, step 5 |
| 06 Finance to minerals | Investment shifts to other chemistries and recycling. Analogue or source: 2026. | Edition XT-16, scenario SCN-XT16-SUP-01, step 6 |
A teaching model of a conditional scenario under the edition’s stated assumptions: not a forecast, not a prediction and not a warning. Sources: Advanced Energy Storage 2026, scenario SCN-XT16-SUP-01 (2026); Advanced Energy Storage 2026, references (NR-CIT-1) (2026).
Notes
Numbers are the edition’s reference numbers, so a note reads the same in every chapter. The full list, with every source and its licence, is in Annex C. Annex C, references
- 8IEA (ed.), Global Critical Minerals Outlook 2026 (revised version, July 2026; concentration of refining, lithium price rise from January 2025 to April 2026, China export controls of 9 October 2025, LFP share of battery energy storage). International Energy Agency, Paris. Observation year 2025. Accessed 2026-11-03.back
