An E3 here is that same input over-current warning, specifically related to the solar input. It means the solar array is potentially delivering more amps than the controller is rated to handle, possibly due to a configuration issue or, rarely, a faulty controller. . If you have it set to stop discharging at 11v, why would you have it resume discharging when the battery is LOWER at 10. Maybe your SCC is doing a little sanity checking and this is the error? Floating charging voltage=9V, And this seems wildly. . An error code flash on your Solar Charge Controller indicates a problem has occurred. Some errors can be fixed by yourself with some simple troubleshooting. Service guy at the dealership 150 miles away doesn't know what it means. See the Toolkit App for the LED codes. Whether you're powering a mini-fridge in your campervan, keeping the lights on during an outage, or running tools off-grid, that little screen on your EcoFlow transforms from a source of. .
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