If the battery voltage drops below the safe operating limit, the inverter shuts off. Faulty chargers, old batteries, and incorrect settings are usually the culprits. Inverter Turning off due to Fault for low voltage battery on my DIY battery. As a system supplier, integrator, or technical trade partner, helping clients understand and avoid LVC events is essential to maintaining system trust and performance. What Is. Hi there, i have a quattro inverter that randomly shuts down with a low voltage indication, it happens even when batteries are fully charged, everything seems to be communicating properly and happens when there is virtually no load, any ideas what to look for much appreciated, cheers Have you. Both our standard inverter and hybrid inverter/chargers have low voltage protections. In a hybrid inverter, you may get warning about "battery low voltage" or "battery over-discharge", and in a standard system your charge controller and inverter may show a fault or shut off due to low battery. The good news: most issues trace back to a handful of categories— voltage, current, temperature, connection, or control board problems. Check: If you're using a TURSAN Off-Grid Inverter like the 3. 6 kW Pure Sine Wave. Your inverter may shut down to protect: But what exactly triggers these shutdowns? Let's explore the common reasons. Battery-Related Issues (The Most Common Reason) Since we are battery, inverter, and online UPS manufacturer, I see that 90% of inverter shutdown cases come from battery-related.