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  1. P

    Fullriver LiFePO4 32700 (box of sixty)

    hello all, these seems to be the specs for it https://www.fe123battery.com/en/product_show.php?id=19 not powerfull for ebikes, but for my application which is solar , its great. now trying to set up my solar charge controller for the right parameters....
  2. P

    Under discharge 1 cell went low

    What could be the reason? Could it be the point in the battery string to which i connected the inverter? Maybe its better to connect it to the middle of the battery bank? I will try to attach pictures
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    How to connect 2 PV strings

    Agree. I ordered blockind diodes
  4. P

    How to connect 2 PV strings

    thanks
  5. P

    How to export active balancer data

    https://www.amazon.com/Equalizer-Battery-Balancer-Capacitors-Continuous/dp/B07SB5WZ17/ref=mp_s_a_1_1?keywords=1a+active+balancer&qid=1584841969&sr=8-1
  6. P

    How to export active balancer data

    I want to view the data of the active balancer remotly. Any idea to export it to a web page?
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    Why charge controller didnt stop

    he is the link for the same charge controller I am using https://syonyk.blogspot.com/2018/05/whats-difference-between-150-and-600.html
  8. P

    Why charge controller didnt stop

    Ithanks I was under the idea the charge controller would stop charging by itself without needing an external relay. I hsve another setup lead acid with tracer 40 amps and battery doesnt overcharge 14.5 volts Tracer stops i will lower the voltage and test goid idea! I saw by default this...
  9. P

    Why charge controller didnt stop

    I was expecting it to finish at 28v not to continue over charging i will change to custom battery and validate
  10. P

    Why charge controller didnt stop

    Values set 28vdc Lcd shows 28.1 Fluke and Active balancer shows higher voltage Why? https://youtu.be/v8UzkX0mP-A
  11. P

    Where should I connect by Solar charge controller A or b?

    thank you
  12. P

    Where should I connect by Solar charge controller A or b?

    makes sense, thank you
  13. P

    Where should I connect by Solar charge controller A or b?

    friends, shall I connect to the beginning of my battery string or to the end ? A or B from the attached picture? My concern , if I connect to B , the inverter may ask for energy directly from the solar charge controller forcing above his capacity and burning something. The good think is...
  14. P

    Pv shunt trip

    I wan to cut any voltage / current from my panels in case of emergency automatically. I dont want any powe to go into my batteries from the charge controller. I have already a manual disconnect but want to have automatic option.
  15. P

    Pv shunt trip

    In case of emergency -high temp -cells under or over voltage I need a 12 vdc shunt trip to shutoff the Pvs. Any advice on which one to buy? Amps 80 Thank you
  16. P

    How to connect 2 PV strings

    I have 6 panels total identical. I want to create 2 strings of 3 pvs. 3 pvs string 1 90vdc 3 pvs string 2 90vdc I dont want the current from string 1 to go into string 2. Or string 2 into string 1. 2 strings 1 single cable to the charge controller. So how to avoid the current flow between...
  17. P

    EPEVER MPPT 20A 2215 fuses blown and short circuit

    Thank you, My plan is to check the component observed just above the internal fuses https://photos.app.goo.gl/KXE2PqsCpKfdyDZZ8 https://photos.app.goo.gl/da5bAt9spQerG9Wr9
  18. P

    EPEVER MPPT 20A 2215 fuses blown and short circuit

    looking for someone with electronics experience that can give me ideas on which sections to check for this controller. It was working normally suddenly I noticed it was not charging the battery, no lights and its twin charger was working as expected . after inspecting internally fuses were...
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    Battery arrangement 48V 65 cell Hailong 3

    Thank you! yes its very odd the measurement done by the watt meter but the good news is the kit meter shows 3 leds insted of 1 at the begining. I will do a drive test and see how far It can go. kinda myth buster´s tests.
  20. P

    Battery arrangement 48V 65 cell Hailong 3

    awesome contribution, I got a case with 65 pieces installed, but I didnt know where to put the BMS :) . thanks for the contibution. now the charge took around 4.24 hours, but the watt meter shows something dissapointing around 1.717 AH, could that be real and still measure 48a? I have a 13SP5...
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    13s4p "shark" battery -> where to buy case only?

    So that proofs it can be done. I will measure space left on my case for bms
  22. P

    13s4p "shark" battery -> where to buy case only?

    I purchased this one, it has usb, and "charge status button" , can hold 65PCs, the question are : where do I get the VDC output for the USB, the jack doesnt have converter module. If i put 65pieces inside , where to I get my cabling? and the BMS...
  23. P

    13s4p "shark" battery -> where to buy case only?

    Pictures? How many cells 18650 can it store? Thx
  24. P

    13s4p "shark" battery -> where to buy case only?

    thanks for sharing all those cases searching by e-bike battery case , should give you good results. interesting to check on wiring the cells inside this compact cases to get most ah possible for 48v 1000 watt ebike.
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