diy solar

diy solar

Search results

  1. P

    Daly smart BMS

    Dont believe it.
  2. P

    Daly smart BMS

    VAPORWARE no worky, only BT will Show SOC but can't adjust or see anything else, no one has yet (password baloney), also UART usb no nothing on software, go with other BT 100A that works and NTC.
  3. P

    Daly smart BMS

    I have yet to see 1 Daly UART usb or BT connection that works and allows parameters to be set, Its vapor ware, the BT requires passcode that noone knows and UART plug doesnt show on SW program, it shows port connection 3 or 6 but no UART connection.
  4. P

    Daly smart BMS

    Someone said they can read but can't adjust,not sure.
  5. P

    New Daly "Smart" BMS w/ Communication. (80-250A)

    It be nice if it could work and be able to set parameters on cells
  6. P

    New Daly "Smart" BMS w/ Communication. (80-250A)

    google translate and choose file to translate from there
  7. P

    12V 280Ah LiFePo4 battery Build and Test

    Seemed to notice when charging at 13.8-14V and 13-14 Amps the highest cell stayed at 3.45 while the lower V cells continued to charge up, maybe this is a way to equalize cell V, w/CC and CV to balance 3.2v cells in 4s series.
  8. P

    New Daly "Smart" BMS w/ Communication. (80-250A)

    USE GOOGLE TRANSLATE TO SEE ENGLISH, its like the PC master, I can connect thru serial port 3/6, but l need to connect thru USB via UART, so UART shows in box, GO TO POST #206 his name is "Ms820", only 3 posts under his...
  9. P

    New Daly "Smart" BMS w/ Communication. (80-250A)

    downloaded it, just gotta get com opened from uart to pc to view, need to know how he got it communicating, its all about uart usb sending info, BT works but only shows SOC and amp draw, so I know BMS is working, just need 4s cell V to show up. Mainly want it to OVER/UNDER cell V protection from...
  10. P

    New Daly "Smart" BMS w/ Communication. (80-250A)

    Where can I get the "Sinowealth BMS tool", trying to use SW, it sees serial port 3/6 but still trying to connect to see data from BMS
  11. P

    12V 280Ah LiFePo4 battery Build and Test

    SW looks nice with 110a BMS, like the busbar. I open my case so I may add busbar so wires don't move on the battery terminals.
  12. P

    Can you de-bloat XUBA 280aH Lifepo4 cell?

    Verify the BMS HIGH/LOW cell V disconnect, some don't even work, don't believe "SPECS" until you see it work.
  13. P

    Can you de-bloat XUBA 280aH Lifepo4 cell?

    It seems that just as the LiFepo4 hold same voltage while discharging and then drops fast at end, the charge does same and when a cell reaches 3.65 it charges alot faster and reaches high voltage quickly before other cells have reached 3.65, BMS supposed to cut charge when individual cell...
  14. P

    Daly smart BMS

    Also BT connects with DalyBMS android app, shows SOC and currents, but can't set parameters cause requires a password, and its not 123456, I also have NTC cable and will check low temp shutoff works?
  15. P

    Daly smart BMS

    Daly 250a shows com3/6 to connect serial ports fine, but doesn't show RS485 UART USB as option to connect
  16. P

    12V 280Ah LiFePo4 battery Build and Test

    Liquid electrical tape, or hot glue gun will seal from oxidation.
  17. P

    12V 280Ah LiFePo4 battery Build and Test

    Yep, I wont be pushing it past 66amps or 750 watts. The 6awg from BMS didn't get hot, but the TR16 -Bat cable and top -terminal did at 110amps, I had a hard bend in it, so changed to longer smoother curve and helped. Checking all wires for heat, looks much better, I have a Daly 250a smart...
  18. P

    12V 280Ah LiFePo4 battery Build and Test

    6Awg bms, 150a daly, ran at 120a for about 10 secs, but normaly not above 66a i think for small 6m terminal screws. 3.31/3.32/3.23/3.32, right now resting so I'll balance and do a discharge at 44amp to check resistance on cell #3.
  19. P

    How much would it cost to build a setup that would replace a Honda 2200watt Generator?

    Check each 3.2vcell for resistance when charging and discharging, do they stay within .5 because your BMS will cut off at the weakest cell(lowest) that could leave 25ah(13.4v) or more in the strong batteries, so before ordering cells ask them to do a capacity test for resistance and confirm...
  20. P

    Daly smart BMS

    Yes it does, I contacted and they replied that it can thru
  21. P

    12V 280Ah LiFePo4 battery Build and Test

    Gotcha, the blue from BMS is on bottom, but the TR16(black on top). Also checking cell resistance. One of my cells seems to discharge faster. Got to 2.79 others were at 3.14 .3.22,3.22. Cleaned and switch 2 busbars (process of elimination). Charging up now and will balance and discharge again...
  22. P

    12V 280Ah LiFePo4 battery Build and Test

    the 6m screw terminal on 280ah battery is small, have you noticed the neg terminal screw gets real hot at 66amps, I wonder if the small terminal limits amp discharge amount as it gets real hot.
  23. P

    Daly smart BMS

    Here 80/150/250a updated to allow configurations for 5s and below via BT/usb https://www.aliexpress.com/item/4000907254597.html?spm=a2g0s.9042311.0.0.24174c4d9Vqoc5
  24. P

    12V 280Ah LiFePo4 battery Build and Test

    Just got this message about Daly 250ah smart Bms, I didn't think parameters where adjustable for 4s, but he affirmed it has been changed and now can be adjustable for 5s and below,
  25. P

    12V 280Ah LiFePo4 battery Build and Test

    That seems like only 120a 4s bms with BT inputs for settings. Wonder if it has active balancing. The Daly 250a smart BMS only for 5s and above for imputs so a no go for 4s. My 150a Daly apparently only balances above 3.6volts.
  26. P

    First Time Discharging and Then Charging New BLS 190Ah LiFePO4 Cells.....Is This Right?

    This one might work 12v/30a , can set current and lithium or lead acid, https://www.aliexpress.com/item/4000342636151.html?spm=a2g0o.cart.0.0.2fb33c00xJclO3&mp=1
  27. P

    12V 280Ah LiFePo4 battery Build and Test

    Here is snapshot, look at top toggle United states and you'll see the BMS that ships from USA.
  28. P

    12V 280Ah LiFePo4 battery Build and Test

    https://photos.google.com/direct/AF1QipMNCys2SjCOdS4naF9EHNM1k6584Z_ezlmzyFLGx7K0lKbm5sBPEyxC1tEtTxqU4g/photo/AF1QipMt1yogn2WyEpMy98X_mYBNrYlR7Vlhjz1BGtU0 This is my setup so far, just enclosed the batteries with wood and corner bars with hose clamp in middle to put pressure...
  29. P

    12V 280Ah LiFePo4 battery Build and Test

    When ordering from Aliexpress, toggle "ship from" and it will show if you product can ship from warehouse in United States 5-7 days usually. Lotsa people ordering online due to panda demic.
  30. P

    12V 280Ah LiFePo4 battery Build and Test

    I ordered from Aliexpress, but you can specify ship from..... at top of page and put United States, ordered lots from Aliexpress and generally no probs, although today I recieved a bicycle bag that I ordered 2.5 mths ago and some crossbow arrows for Cobra R9 adder repeater, 2 mths suspect Corona...
  31. P

    12V 280Ah LiFePo4 battery Build and Test

    I run a fridgadare 420w, 4.2a, 5000btu High efficiency AC direct to inverter and my 180ah lipo. It will run for 4.5hrs, with 280ah 7.5 without solar charging.
  32. P

    12V 280Ah LiFePo4 battery Build and Test

    I bought same 4 Lifepo4 280 off aliexpress(paid $170 more yuks), came 3wks ago, bought craftsman toolbox, also have Daly 150a (separate) Lifepo4 BMS, but found out high volt detect is 3.75+-.025(too high), low Volt detect 2.2(too low), also AiLi Tr16 current display, guage meter, copper bars 1"...
Back
Top