bms

  1. N

    Growatt SPH6000 TL BL UP Comms error

    Hi Has anyone EVER been able to get a non-genuine battery working with the Growatt SPH6000 TL BL UP inverter
  2. P

    Which BMS for 8S small LFP-Battery (DIY)

    I want to build my first bigger test-battery with 8 prismatic LFP cells - 105 Ah. I don't need communication with converter/charge controller as i would charge from my DC Buckconverter (DPS5020, up to 50VDC out and up to 20A) with CC/CV. The BMS should just take care of the max. and min. voltage...
  3. M

    Stainless Steel Battery Casing (Box) with BMS! [UK]

    Rugged stainless steel casing ideal for 12V / 24V / 48V built with 18650 Li-ion cells. Splash proof (IP54). BMS (with CANBus Communication) for 24V battery pack included!!!! BMS specification can be found at https://wstech.dk/wp-content/uploads/2020/11/ADL24LINMC-39AH-50A-CB.V2.3.pdf Everything...
  4. T

    Leave 'em alone or break 'em down? Thoughts please?

    Hi Folks, I've been searching, and searching, and searching and the only result I found was from Jehu. Only finding one result ought to tell me something, but I don't really trust myself on these sorts of things so I'm hoping someone more experienced and much wiser will weigh in with some...
  5. Z

    Plotting and viewing received BMS data from BUSMaster

    Dear all, I am a little novice in CAN bus monitoring system. I have a Sloki CAN S-bus Analyzer tool which I have connected to a CAN based lithium battery. I am getting lot of received data at different time stamps from the BusMaster software. These data are from the BMS and represent different...
  6. woleg

    Release: HVDC battery emulator project for ESS - Testers wanted

    Hi, Thought I'd share my £12 off the shelf setup, no soldering required! I wrote a Solax battery emulator almost 2 years ago now and have been using that code to use unmodified Renault EV batteries on Solax and FoxESS kit. Over the years this was adapted for 65V Victron kit (BYD emulation) and...
  7. R

    Problems with library for BQ7693003

    Hi, Im reverse engineering a bms. i have all the hardware connections down. it has a stm32f103c8, and bq7693003 with CRC. there are 2 libraries for this chip but both are not working! this is a picture of the bms. and this is the model of the bms. the library I'm using is called...
  8. T

    Can i charge and power to bike through the same P+ and P- on these BMS pictured

    Can i charge and power to bike through the same P+ and P- on these BMS picture attached here below
  9. T

    How many amps are these 2 BMS rated for?

    How many amps are these 2 BMS rated for? I am trying to figure out how many amps I can safely put through my 2 36volt 10s BMS's. BMS 1: BMS 2 (top): BMS 2 (bottom):
  10. T

    Sol ark 15 and Nissan Leaf battery

    hi i have a sol ark 15 and with +- 20 kilowatt of Nissan Leaf batteries Can I use only balancers instead of Bms ? thank you
  11. S

    Batrium help needed

    Hello all, I would like to use the batrium bms with my 2 tesla model S modules. I have the 2 zero ev bms board conversions for the tesla batteries. What do I need to order from batrium? I watched the youtube video but that has the watchmon 5 which is discontinued. Power generation includes 1...
  12. F

    Debugging Tesla OEM controller interface

    I used to have an operational setup with 5 Tesla model s modules in a parallel pack. These battery modules are installed in my older Prevost Class A motorhome. Earlier this year I had a minor collision that needed repair at a location 1200 miles away from home. So I shut everything down and...
  13. S

    Batrium Discontinued Products

    FYI - Batrium has discontinued a number of their products in favor of the new WatchMonCore & CellMate-K9. EX: the BlockMons will no longer be stocked and only made to order. Not sure what type of turnaround that will mean and if you will be waiting for months...
  14. J

    GROWATT SPH hybrid inverter and JK-B2A24S ? What is needed ?

    Hello, I have ordererd a JK B2A24S with 150 A for a 48V LF battery in 16S1P configuration to work with the SPH4600 inverter. Who has experience to make this BMS work and what is needed cause Banggood had a misleading description regarding the canbus chip which seems to be ordered separately but...
  15. C

    42v prius cells

    have a bunch of gen2 / gen3 prius cells, they are nimh, top out at about 8.5 volt so 5 in series would be perfect 42 v for ebike motor controller applications... wondering about a bms? dont think i would ever find one so im thinking may even just using a lithium one? whatever will work anyone...
  16. zurkeyon

    Acceptable LiFePO4 Wiring Configuration?

    Ok, So for my Motorhome/Tinyhome Battery Build, I have a space in the understorage that rides the frame rails where I will put my battery pack. 58.8VDC Max 720ah, 4P16S pack, with matched cells from a seller I trust. All A grade, with an average of .5ah difference across x64 cells. My budget...
  17. I

    APC smart UPS 750vA which BMS?

    I am planning to replace my APC smart-UPS 750vA battery with lithium ion batteries (18650). right now it has lead acid battery 2x 7ah each connected in series. i have built a 7s10p battery pack i have bms 24v 25A rated ordered from aliexpress. my question is will it work for my project ? can...
  18. T

    Battery for e mobile / size and bms ?

    Hello everyone I have a question about the most sensible dimensioning of one or two batteries. It's about an electric vehicle (senior mobile) there is a Kelly controller installed and 4x 12v 36Ah gel batteries I wanted to convert to Li-Ion because I have a lot of used cells here and have already...
  19. C

    How can I check for how much current my BMS is rated for?

    Hey guys, this is my first post so bare with me if I don't follow the etiquette here :) So I wanted to try and dive into DIY home energy storage and found a guy who gave me 900ish cells for free to tinker with. Included was a BMS without labels whatsoever... After digging around I found on the...
  20. gregoinc

    LEV50 BMS Suggestions

    Greetings, Been a while since posting. I want to use 2 x LEV50 cells to power an outdoor project, and want to use a BMS to manage the cell charging via a solar panel. Each LEV50 cell is about 3.75 volts, so the combined serial voltage will be around 8 volts. A BMS like Batrium is overkill for 2...
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