EG4 Community Forum

Anonymous
Joined: April 26, 2026 1:31 am
Topics: 7 / Replies: 19
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RE: EG4 Wall Mount Pros (Optimal Settings for Optimal Performance and longevity

Here are SOC vs Voltage... I was taking the battery down to 46v based on setting one of the EG4 tech guys ..but that is too low. so wanted to see taki...

2 years ago
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RE: 18Kpv unwanted (momentary) export to grid

I exported 13KWh with the no export setting on before I went off grid. I kept waiting on a call from my provider. I checked my settings numerous times...

2 years ago
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RE: Commissioning new 18kPV and battery

This is possible, and once the grid connections are made, the system will automatically detect the phasing. I suggest connecting the Wi-Fi dongle to t...

2 years ago
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Replies: 1
Views: 986
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RE: 18Kpv unwanted (momentary) export to grid

Please keep the community updated as we're really interested in this topic. Need to ensure zero export means zero.

2 years ago
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RE: Need EG4 Chargeverter to EG4 Wallmount Battery connection guid with specifics.

So, once we need to add that third battery, a busbar will be needed? That makes sense.

2 years ago
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Replies: 4
Views: 2310
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RE: 18Kpv will not do what I want

At this point, I am just going to let it run for a couple of days to see how it goes. Today it successfully charged battery in the morning, then char...

2 years ago
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RE: 96% charged EG4 outdoor powerwall batteries depleted in 4 hours at 1500W continuous use??

I’ve posted recently not to look at SOC and go with battery voltage. Took me a long time to get over SOC. Mine show 0% at 47 volts and EG4 says 20% is...

2 years ago
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RE: 18Kpv will not do what I want

There are a lot of things that could be made clearer in the manual. I was very frustrated at times. I felt like an idiot but it wasn’t me it was beca...

2 years ago
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RE: 48v LL Battery cluster overloading charge amps modbus register

Here is a graph from yesterday showing how this effects the tracking of data. That sudden big drop in the amps is when the register overflowed and wr...

2 years ago
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RE: EG4 Wall Mount Pros (Optimal Settings for Optimal Performance and longevity

No problem!! Glad to help! Just remember that the voltage while charging will be higher than the voltage while discharging even though the BMS will ...

2 years ago
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RE: EG4 Wall Mount Pros (Optimal Settings for Optimal Performance and longevity

SomeJ this is very very useful information and these curves is exactly what I am experiencing 50 to 54 is like bulk of the range 10% to 90% 46 to 50V...

2 years ago
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