FoxESS
Bat Power Low
Battery Power Low
Battery SoC has fallen below the minimum reserve level. Battery protection active.
Common causes
Extended grid outage in EPS mode draining batteryMinimum SoC reserve set too lowHigh overnight load
What to check
STEP 1
This is a warning state — grid will recharge battery. Review minimum SoC setting in app
STEP 2
Check time-of-use charging schedule. Ensure battery charges fully during off-peak periods
Escalate if
Battery repeatedly hits minimum SoC despite correct settings — check battery capacity has not degraded
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