@talk2dang Does your dongle have a button on the bottom? If it does, you can hold that button for about 5 seconds and it will reboot the dongle. Also,...

@Eric The AP is very close to the dongle. The dongle has all the three light lite up. I don’t know what else could be the issue. I have unplugged a...

My topic, which you're replying to, isn't about that.Maybe you should post a new topic in general troubleshooting <-- That's a link. If you're in...

Reboot the wifi router.

@eric Signature Solar support changed it yesterday to Lead Acid.

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Response from EG4, similar to Signature Solar Tech Support: "The low voltage you’re seeing on the PV inputs is due to the PV and batteries sharing the...

@eric thank you for the response. I believe there's a capacitor that gradually charges up to and discharges the 17-18 VDC when the inverter is turned ...

@hanzi The low voltage you’re seeing on the PV inputs is due to the PV and batteries sharing the same DC bus. As a result, there will be very little v...

@talk2dang Is the router close to the dongle?

Which firmware version are you running on the 18kPV and What do you have the Lithium type/brand set to?