10/28/2026
Cold weather is on the way. If your RV, boat, or off-grid system is going into storage for the season, taking a few steps to properly winterize your LiFePO₄ batteries can help keep them ready for when you need them again.
1. Bring the batteries to a full charge using shore power, generator, or lithium charger.
2. Disconnect Solar PV inputs from controllers.
3. Disconnect from shore power, generator, or lithium charger.
4. Disconnect the batteries from the system using your disconnect switch or removing the positive main battery cable.
5. Ensure that all system loads, including Smoke and CO detectors, must also be powered down.
6. Turn off or disconnect the heat-enable wire from the positive main terminal for heated Battle Born Batteries.
7. If temperatures are expected to drop below -10 ° F where the batteries are being stored, remove them and store them in a warmer location.
A little preparation before winter can help protect your battery bank and make getting back on the road or water easier when the season changes.
Read our full guide to winterizing and storing LiFePO₄ batteries: https://battlebornbatteries.com/blogs/articles/faq-how-to-winterize-your-batteries
Click here if you've got any questions about how to winterize your Battle Born Batteries and our new FAQ blog post can walk you through it!