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    RockPals 300W PS - Not working

    make sure it clears when putting back in case..will fit..plug cable uses 2 wires only now connected to plus and minus screws of battery output..not necessarily same colors on all models this one was black and yellow...black negative.. other wires dead ended..capped no software upgrade.the main...
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    RockPals 300W PS - Not working

    apex gold 60a..works great..also bought a few bad units off ebay and replaced the bms also....3 of the five fixed other two had other problems..took out battery packs and am experimenting with a multi battery pack built into a plastic carry case..homemade rockpals..bms bought from...
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    RockPals 300W PS - Not working

    replaced the old bms with an apex gold 60a for 12 bucks. seems to work and fit fine except i havent charged with solar yet..does anyone know without my taking it apart again..how many volts go from the built in mppt to the bms input ?? i noticed bms' s only list the 12.6v as input and some 12 to...
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    RockPals 300W PS - Not working

    I had one a month short of 2 yrs same problem. They sent a new one complete in box with accessories and all even though it was a yr warrantee when I got mine.. after proving date of purchase \invoice number..and that I had bought it thru amazon ..now I'm trying to replace the bms in the old...
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    Future battery upgrades/replacements

    this is mostly a question new here..i have 5 with one that the bms is bad but the boards on ebay dont have the xtra 5 wire plug that goes to front panel..do all the functions still work..3s10p 26ah?? or is the old board still partially connected i dont have a schematic
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