CHW-1461: Frequent "wrong charge", "no charge", and "current high" battery events with pending system shutdown
Issue
FAS8300, FAS8700 or AFF A400 systems might report [wrong charge], [no charge], or [current high] battery events with a 20-minute or 24-hour shutdown timer started. Example AutoSupport messages:[[callhome.battery.failure:EMERGENCY]: Call home for BATTERY (no charge) CRITICAL.] [[callhome.battery.failure:EMERGENCY]: Call home for BATTERY (current high) CRITICAL.]