Clear answer
Clear answer, explained.
Utilities bill demand charges based on the highest recorded kW during short billing intervals. A battery monitors real-time power usage and injects stored energy when demand approaches a preset threshold. This lowers the facility’s measured peak and prevents short spikes from setting a higher billing demand level. In addition to peak shaving, batteries can smooth load variability and support more stable operations.
Key points
What this means in practice.
- Discharges during high-demand intervals
- Reduces maximum billed kW demand
- Prevents short spikes from setting peak charges
- Smooths fluctuating industrial loads
- Operates automatically via energy management controls
- Improves tariff optimisation and cost predictability
When this applies
Best-fit environments.
- Manufacturing plants with motor start-up surges
- Facilities with compressors, chillers, or welders
- Sites on demand-based industrial tariffs
- Solar-plus-storage or standalone storage deployments
Q·01
