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    BMS with built-in relay?

    Hello Samsonite Thank you for the manual. But with this explanation i didn‘t get it running. The right way is: There are 22 wires in two connectors, J1 with 14 wires and J2 with 8 wires. If you use this BMS with less than the maximum of 20 cells, the connection has to be like this: The...
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    BMS with built-in relay?

    Hello My BMS is also the AP20S003S. I have problems with recognizing the right number of cells. My system is for 36V with 12 cells. when i connect the 12 cells i find in the app that the BMS is listing 14 cells, with 0 V on cell 13 and 14 because there are only 12. But the system goes in UVP...
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    Switch off Daly Smart BMS

    My knowledge til today is, that it is not possible to switch the Daly BMS off. Regards Thomas
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    Daly Smart BMS Software

    Hello Did you search in the resources area of this forum? https://diysolarforum.com/resources/daly-sinowealth-software.103/ Thomas
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    New Daly "Smart" BMS w/ Communication. (80-250A)

    Hello Would you please open a new thread in the resources with this data sheet. After a while it is hard to find these things in elder regular threads. Thank you Thomas
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    Switch off Daly Smart BMS

    Hello There are several ways to start a smart BMS from Daly. Does anyone know a way to switch it off, without disconnecting the cell cables? Thomas
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    Received Lifepo4 Daly 4s 12v 100A BMS , have question

    Hello Did you install the USB driver from the resources page? https://diysolarforum.com/resources/daly-sinowealth-software.103/
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    DALY Smart BMS question

    Hello papagyo They tell you, that either bluetooth or the touchscreen works on the UART port, because the BMS for both versions is different! The bluetooth version has 3,3 V on pin 4, the touchscreen version full battery voltage ( up to 15 V ) on pin 4 of the UART port. When you insert the...
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    New Daly "Smart" BMS w/ Communication. (80-250A)

    Hello My Daly Smart BMS 200A, UART 4S, from Oktober 2020 starts with: 1. Apply a charge voltage between + and P- 2. Insert the UART USB plug in the working PC. 3. Apply 5V to the UART USB plug with a power bank. Thomas
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    DALY Smart BMS question

    Hello Which connector is for the display panel? what are the pins that are connected by the on- button?
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    DALY Smart BMS question

    Hello I bought it from a store called icgogogo, the battery is now 4 weeks in use. We will see........ Thomas
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    DALY Smart BMS question

    Hello My 200A Daly Smart BMS has a working low temperature cutoff with user programmable parameters. I have tested the function and it works. Thomas
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    DALY Connector Types

    Hello These are JST PH connectors, with 2,0 mm distance between the pins. Thomas
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    Daly BMS UART

    Hello The UART cable came with the bms from Daly. It seems that it is not just a cable rather a type of circuit in the USB plug. So it is not possible to connect the bms with another USB wire from the drawer that is left from another device. You have to order it from daly, wich is a problem...
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    Copper Bus Bar calculations per mm2?

    Hello I think a bare Busbar can handle more current than a insolated cable of the same cross-section. The reason is the better power disipation of the flat structure and the direct contact from metall to the cooling air. It is also important, what type of cable you choose to compare. The...
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    Daly Smart BMS Software

    Hello My Daly Smart BMS 4S 200A UART, Daly No.: R05W-FJ29, does not connect via Uart to the PCmaster programm. The sinowealth software is working. Is that a common problem? Or is it a driver problem in my old Win10 laptop? Thomas
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    Daly Smart BMS Manual 2020-11-20

    This manual came with my BMS. It includes the links for the actual software and bluetooth drivers for IOS and Android. To get the files, click on the orange 'Download' button in the upper right corner of this screen.
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    Daly Smart BMS english flash software for 3" touch screen 2020-11-18

    These are the flash files they send me for the touch screen monitor for my 4S 200A Daly Smart BMS. It came in the chinese version and these files should be the english version. To get the files, click on the orange 'Download' button in the upper right corner of this screen. Warning: I have no...
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    Daly BMS UART

    Hello My Daly 4S 200Amps smart bms arrived today. The touch screen that i ordered in the english version came in the chinese version. Even if there is the possibility to change the parameters, the bms doesnˋt copy this and after the change of the page the old parameters are again valid. Only...
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    CALB grey batteries are not cheap in comparison, are they worth it?

    Hello Toms That was a question and no blanket statement.
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    CALB grey batteries are not cheap in comparison, are they worth it?

    Hello There is no source for me to buy Sinopoly cells in europe. Is this a manufacturer or only an american distributor who stamps his brand on imported cells to confirm his specifications?
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    CALB grey batteries are not cheap in comparison, are they worth it?

    Hello CALB prints his name on every cell. There is no other manufacturer on the market who does that. I can be shure to get the cells i want. There is no information that i know, that these cells have been copied, like a fake Rolex. That is important for those who live outside the US and have...
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    CALB grey batteries are not cheap in comparison, are they worth it?

    Hello Calb cells have a stable polyamide case and large contacts with threads in big diameter. You pay for the better mechanics.
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