Grid-Scale BESS
Calculate LCOE/LCOS for utility-scale battery projects, compare technologies, and track Southeast Asian grid storage developments.
LCOE/LCOS Calculator
Calculate the levelized cost of energy (LCOE) and levelized cost of storage (LCOS) for grid-scale battery projects.
20-year cashflow projection
Battery technology comparison
Key specifications and use cases for grid-scale battery technologies
| Technology | Chemistry | Cost/kWh | Cycles | Energy Density | Key Advantages | Use Cases |
|---|---|---|---|---|---|---|
| LFP (Lithium Iron Phosphate) | LFP | RM800 | 8,000 | 160 Wh/kg | Long cycle life, Thermal stability | Grid storage, Peak shaving |
| NMC (Nickel Manganese Cobalt) | NMC | RM900 | 5,000 | 200 Wh/kg | High energy density, Good performance | Grid storage, EV applications |
| Flow Battery (Vanadium) | Flow | RM1,200 | 15,000 | 25 Wh/kg | Unlimited cycle life, Scalable power/energy | Long-duration storage, Grid stabilization |
| Sodium-ion | Na-ion | RM600 | 6,000 | 140 Wh/kg | Low cost, Abundant materials | Grid storage, Cost-sensitive applications |
Technology cost comparison
Cycle life comparison
Global grid-scale BESS projects
Major operational battery storage projects worldwide (focus on LFP chemistry)
| Project | Country | Power | Energy | Chemistry | Status | Year |
|---|---|---|---|---|---|---|
| Tuas South | SG | 250 MW | 1000 MWh | LFP | Operational | 2024 |
| Hornsdale Power Reserve | AU | 150 MW | 193.5 MWh | LFP | Operational | 2017 |
| Gateway Energy Storage | AU | 250 MW | 250 MWh | LFP | Operational | 2023 |
| Dalrymple BESS | AU | 300 MW | 900 MWh | LFP | Operational | 2023 |
| Victoria Big Battery | AU | 300 MW | 450 MWh | LFP | Operational | 2021 |
| Moss Landing | US | 300 MW | 1200 MWh | LFP | Operational | 2023 |
| Pathfinder | US | 250 MW | 500 MWh | LFP | Operational | 2023 |
| Gila River | US | 250 MW | 500 MWh | LFP | Operational | 2023 |
| Kauai Island Utility | US | 52 MW | 208 MWh | LFP | Operational | 2022 |
| Kern County | US | 204.6 MW | 819 MWh | LFP | Operational | 2023 |
SEA grid storage policies
Current incentives and regulatory frameworks for grid-scale battery storage
Grants for grid-connected BESS
SG • Up to 50% of capex
FiT for solar + storage hybrid
MY • RM1.50/kWh for 21 years
Grid modernization with storage
TH • Government funding
Direct procurement from PLN
ID • Competitive pricing
Storage for grid stability
VN • Priority dispatch
National storage targets
PH • Policy support
Policy Impact Simulator
Adjust policy levers to project BESS adoption, grid load reduction, and CO₂ impact over 10 years.
Cumulative BESS capacity
CO₂ avoided & peak shaving
Subsidy ROI Calculator
Model public spending efficiency: how much CO₂ reduction and grid relief per RM of subsidy?
Annual CO₂ reduction vs grid savings
SEA BESS Deployment Map
1.9 GWh installed · 11.0 GWh planned across 6 countries.
Grid Stability Analysis
See how battery storage strengthens the grid — from peak shaving to frequency regulation.
24-hour grid profile with storage
Key assumptions
Need commercial storage?
For smaller commercial systems (100 kW–1 MW), use our commercial BESS calculator.