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Got this Jiabaida DP04S007 and have questions..

carl2591

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Nov 16, 2019
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77
Wondering what the two wire connection is on this. Is red and black wire. The rest is familiar.
Thanks
 

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My 7-21S JBD says "放电开关" in that position, which is "discharge switch."
 
And the manual says that you can control discharge by disconnecting the wires if you enable that function in the app.
 
So how do I use this? ? My other jds did not have this wire.

Where is manual? That would be helpful.
 
So how do I use this? ? My other jds did not have this wire.

Where is manual? That would be helpful.
The switch would be useful for something like a portable power box to easily turn off the output when you aren't using it.

Ask your vendor for the manual. When you get it, post it under the Resources section of this site.
 
The switch would be useful for something like a portable power box to easily turn off the output when you aren't using it.

Ask your vendor for the manual. When you get it, post it under the Resources section of this site.

Oh so more like a master ON OFF switch for teh BMS vs having to take the red or black wire off to reset it if needed or shut off... So not something i really need for my application.. if it not plugged in .. guess i will find out when i set up on batteries.. either not plugged in or plugged in and wire twisted together and taped. :)
 
Not really a master on/off, just kills discharge. You should be able to disable the switch function in the app.
 
@carl2591 how are you finding the JBD DP04S007? I'm looking at one for a small 100ah pack but can't find much info on them.

I have been trying to make sense of the manual and it looks to me like it is saying the over voltage protection is 3.7-3.8v, which feels a little high for Lifepo4.. Do you know if this can be set to something more like 3.6v and if so do you change the setting via bluetooth or do you need the USB adapter?
 
I am a bit late to this thread. I actually have a JBD DP04S007-S (16930001) in a Ohmmu 12V battery. I had a bin file fail to flash and BMS bluetooth onboard was unresponsive.
I ordered the UART Bluetooth module so I can use TeLinkBLEOTA (app) to attempt to recover. Only way I've been able to get a BIN file though was by downloading it from them. Transferring the download on my iPhone to a local folder named 'TelinkBleOTA". My hope is this corrects the onboard bluetooth support but I was also using the XiaoxiangBMS app or BMS Tool app on the App Store to see battery statistics and charge/discharge buttons. I'll follow up after I know if this UART Bluetooth module works.

 
I am a bit late to this thread. I actually have a JBD DP04S007-S (16930001) in a Ohmmu 12V battery. I had a bin file fail to flash and BMS bluetooth onboard was unresponsive.
I ordered the UART Bluetooth module so I can use TeLinkBLEOTA (app) to attempt to recover. Only way I've been able to get a BIN file though was by downloading it from them. Transferring the download on my iPhone to a local folder named 'TelinkBleOTA". My hope is this corrects the onboard bluetooth support but I was also using the XiaoxiangBMS app or BMS Tool app on the App Store to see battery statistics and charge/discharge buttons. I'll follow up after I know if this UART Bluetooth module works.

Hi. Did you have any luck.
 

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