Thinking of installing a battery storage system? Use our battery usage calculator to determine the best size for you. Already have a battery storage system? Use this tool to help assess your current usage.
This tool is for illustrative purposes only. Actual battery usage may vary.
Instructions
- Enter your battery specifications
- Select the appliances most essential to you
- Scroll up to see your results
Quick tips
- Select the essential appliances and devices, also known as critical loads, you want to power during an outage, or during on-peak hours if you’ve opted into time-of-day pricing or whenever needed.
- Higher usage appliances use more energy, faster. If you select multiple high usage items, you’ll drain your battery more quickly.