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Does anyone know how UPS settings on inverters actually works? seems like the transfer time in less in UPS than APL, I would like to get deeper into how this works I tried it on Growatt SPF 5000 ES and some Voltronic inverters.

Has anyone tried these batteries yet? Or does anyone have a review about them? I couldn't find much information on the internet. Someone told me that they are rated for 6000 cycles at 93% depth of discharge (DOD) and that they use EVE cells. If anyone has more information about the battery's...

I have a Shoto SDA10 48100 15S lithium battery It is working perfectly fine but it has one major problem, the charge current doesn't go higher than 10A, while it can be charged with much higher amps, any solution? C.V = 53.2v ( also tried 54.5 ) The charging parameter on my inverter is 40A or...

Hello, I have installed plenty of Voltronic Axpert VM III Twin 4Kw the inverter has a lot of software problems, is there any software/firmware update ? and what are the steps ? There is no technical support or E-mail to send a message to from the company

Hello I have a problem in our Growatt SPF 5000 ES we install a lot of them to our customer, but we are having a problem in every single one that we installed, when we connect to a lithium battery ( via BMS ) when the battery is charged from utility and reaches 100%, FAULT 08 occurs ( Bus...