Displays the current state of charge to prevent running out of power mid-shift.
The manual instructs to store the 5W with a battery maintainer connected if not used for >30 days. Sulfation kills these batteries faster than usage.
: If a bank says "check connection," the battery may have dropped below 9V. Use an external charger to bring the voltage up or cycle the charger power every 5–10 minutes.
: Store the unit indoors to prevent exposure to rain and moisture. 5. Troubleshooting Common Issues