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We have a couple of systems from Signature Solar, all similarly configured with Lifepower4 batteries and Growatt 5000 inverters. One of our systems (with a 6 battery bank) has been acting strangely, with State of Charge going down faster than we would have expected. Last week, we arrived on site...

The system we’re having trouble with has one Growatt SPF 5000 and five EG4 LifePower batteries with about 4,000 watts of solar coming in. This system has worked very well for about a year, until a few weeks ago when we arrived on site to find all of the batteries drained. After updating the...