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It is a euronet 12v 200ah, in their site they say it is a gel battery when I opened the box I get this paper as manual for charging the battery? So what should I do. I am using 56 for charging and 55.2 for float for 48v system

Thanks for your reply I have the following battery information as you can see in the attached photo. what are the absorption voltage and float voltage?

I have a 48v system of 4 gell battery I want to ask how to use them with growatt inverter and what the optimal config to maximize the life of the battery and their SOH ? Or should I use the default AGM config of growatt

Thanks a lot does this version of firmware support 22A?

Are you sure about the 22A since on the sticker they only put 18A. How can I check my firmware version and if it is outdated how could I upgrade it.

Thanks for your reply, the inverter has the following specs : max pv power of 6000w, a max VOC of 450v and a working range of 120 to 430v. I want to put parallel string to compensate for shading since the location of the panel is partially shaded. Theoretically 5s2p should give me 250 v voc with...

Hi I have 10 Longi panels rated for 550w( 49.8 voc and 13.12 a). I was thinking of 2 strings in parallel with 5 panels each and a combiner box to link both strings before connecting it to the inverter? Is this configuration possible since the inverter has 18a as max pv ampere input? And I would...