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  • beginning of a small solar build

    I purchased 16 cells for 34.74 each plus shipping from China at alibaba, it was 732.00 to the door with busbars and shipping included. They are 105ah each and I used 2 cells in parellel and then 8 of those in series to make a 24v battery. I only had a saws all so making a box to silp them into...
  • How to Check to see if you got used lifepo4 batteries Instead of new

    I purchased 8 lifepo4 batteries from ebay that are supposed to be 80AH. They don't look new, What should an 80 AH lithium iron phasphate battery weigh with plastic case? Where can I buy the meter that's used in all his videos to determine AH of the batteries. How do I tell if I got used 100AH...
  • Where to buy terminal connectors

    I just bought 8 cells of 80AH lifepo4 batteries to build a 24v battery, and I need the terminal connectors. Where can I buy them all ready made?
  • dual 80AH batteries, 1 charge controller, One 24v inverter

    I have 8 new never used of each size and style 80AH batteries. 16 total! I understand I can not use all in a 16 cell battery. I will use 2 common port 8s BMS and 8 cells in each 24 v battery. I would like to use One(1) victron charge controller, and One(1) 2000 Watt converter 24v to 110AC. with...
  • Can AGM and lead Acid be mixed

    I have 2 AGM 75AH 12v batteries, and 2 Large marine lead acid batteries. Can I wire the 4 of them into 2 24v batteries and then run parallel to a 24v solar charge controller or do I need to make 2 separate systems, using 2 separate charge controllers?
  • Solar Charge Controller Load disconnect settings

    Can anybody tell me the models of any Solar charge controllers that allow you to set the load portion to cut off at a low voltage set to a desired setting?? I would like to set a rely up to control my inverter
  • BMS light not coming on

    I have several Daly BMS and after connecting i do get correct voltage on both testing methods, direct battery testing and then i get the same voltage when testing thru the bms. But the light does not come on with any of the 3 i have connected. 60 amp common, 80 amp common, and a 120 amp seperate...
  • Bms setup

    I'm very new to this, so I'm told if the solar panels are connected to the charge controller without the batteries Connected, it will harm the controller. My question is: How do you wire a common BMS so it does not cause harm to the controller, but stops the battery from charging when...
  • Seperat port lifepo4 BMS Shunt location

    when using a seperate port BMS on a Lifepo4 battery, were do you place the shunt? on the battery where the Blue wire attaches, as this is the charging and draw point. The load wire would only measure the outgoing load. Would this be correct? place the shunt on the battery negative and then...
  • 48v mpp all in one

    Will made a video putting together a 48v mpp all in one system about 5 months ago. In the video he said that unit was the smallest 48v made by that company. Does anyone know the model number? It must have slipped wills mind to explain what model he was assembling.
  • Can Will do a video on separate port BMS

    In Will's video about a complete lifepo4 system, he talks about using a separate port BMS to not stop power to the charge controller. Can we get a video, showing the proper build that will not allow the charge controller to be damaged, like when the common BMS is used.
  • Sodium Ion BMS settings

  • Mpp all in one 48v

    Will posted a video. He neglected to mention the model number, does a abody know what the smallest mpp 48v all in One is that he used in the video???
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