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  1. D

    Am I crazy or does this work?/help me make it work

    I have a idea and wanted to know if any one thinks this is possible/worth. A HIGH EFFICIENCY MOTOR/DYNAMO GENERATOR to capacitor/s coupled with a SPLIT battery pack. however you split it (60-40, 70-30)(not a absolute but wouldn't it be hard to discharge and charge a battery at the same...
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    Battery Failure

    Hi Y'all! I recently put this battery together with a bms. After leaving it connected to my solar setup (campervan) for a few weeks it has sadly lowered voltage to 10.6 Any ideas as to what could of caused it. :shock:
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    Building a 12v Van Battery

    HI! I'm back with another silly question haha I have connected the Cells in parallel and series, just like the image but I'm unsure about where to place the balance leads. There are 5 lines (1 black, 4 white)
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    Building a 12v Van Battery

    Hi All! I am currently building a battery bank for my campervan, I am working with Lithium cells that are rated at 3.2v 100 AH I am joining these cells in parallel and then in series for a total of 8 cells at 12v 200 AH - also adding a BMS :D (replace the tape with copper plates) My question...
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    Cycle Analyst V2.4 w/Shunt Confusion

    Hi! I have a Cycle Analyst v 2.4 I believe I'm at the last stage of hooking up my shunt to the controller, the shunt I am using has three additional wires (green, yellow, black) though that's what I am confused about. Do I need to use these and how would I connect them? also is there an easy...
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    Solar power for Campervan

    I'm terrified of electricity and Im trying to tackle this alone rn and not having the best success/confidence. Would love some feedback or tips on how to set up two 275w panels to an Outback charge controller. I also have two Lithium Iron Phosphate batteries rated at 12.8v 38.4 Ahr (491.52 Whr)...
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    Homemade Battery Build question??

    I built a 52v battery (58.8) 14s 10p without a BMS and used it once. After discharging it using my E-Bike the voltage in one of the cell groups dropped to 0.39. Is this a result a of a bad cell in the group or do I need a BMS or could it be an issue with how I wired the pack initially. Any...
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    Need help with battery build/balance charge

    I am in the process of building a 58.8V 14s 10p triangle battery pack (mechanically split 8s 10p,6s 10p) I am stuck on balance charging. I have soldered the balance leads correctly but when I hook up the balance charger it reads:
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