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LiFePO4 batteries can be stored and used below freezing, they just shouldn't be charged. All you have to do is turn the system off when you're not there.
by driverdan 5y ago
LiFePO4 batteries can be stored and used below freezing, they just shouldn't be charged. All you have to do is turn the system off when you're not there.
- Retric 5y agoIn most areas keeping them underground can get around this, you can also use a backup heater and temperature probe before charging them.