How to Properly Store a LiFePO₄ Battery for Long Periods of Non-Use
Recommended SoC, temperature and check intervals for long-term storage.
Proper long-term storage preserves capacity, cycle life and safety.
Recommended:
- Store at approximately 40%–60% SoC (about 3.2V–3.3V per cell; ~13.0V–13.2V for a 12V pack)
- Keep at 15°C–25°C in a dry place
- Disconnect from loads/chargers
- Check voltage every 3–6 months
Avoid storing at 100% SoC for long periods (accelerates aging) or at 0% SoC (risk of permanent damage).