Sizing a home battery from your real meter data
EPEnergyPal team7 min readUpdated 28 Aug 2026
image — home battery unit
Use your own half-hourly data to work out how much battery storage actually pays back, instead of relying on rules of thumb.
Draft
This article is a placeholder. The full text is coming soon.
What this guide will cover
- Reading import and export from your HDF file
- Matching battery size to your evening usage
- Estimating payback with and without solar