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how far can you extend the wire on bluetooth dongle on the JDS bms controllers?/ i need to put them up higher and est about 4 ft of wire needed.. I was just going to cut the wire and add the extra between plug and receiver.. same gauge or larger ?? I was going to use butt splice for teh most...

So I added another battery 230 amp hour to my existing 230 amp hour set that's already wired I'm thinking if I put the black wires together since the neutrals are both on the same end of the battery now and then where the red wire comes across the terminal on the battery to the left just cut...

I got a bms delivered month or so ago and not able to check. Now when doing bench test I get this. Do not remember doing anything different on other units.

Wondering what the two wire connection is on this. Is red and black wire. The rest is familiar. Thanks

So I get four cells in. One is bad or I suppose it's bad it has a little bit of moisture on the outside of it and the blue ball or bulb in the center has moisture in it. the voltage checks out fine 3.28 volts and they were in the box the way they were shipped laying on their side with foam all...

Was hoping to find a low cost DC amp clamp or sensor with monitor that will record amp draw over a period of time up to like 7 days.. anything come to mind.. link if you have it..

Ordered some what i thought i was ordering was 230 adn got 280 AH by mistake.. (gotta stop drunk ordering it seem) my current system has 4 -230 ah cell and and was wanting to add another set of 4 -230's.. Is it not cool to mix the Ah of them connected to same system?? what is solutation...

How to top balance cells without a the DC adjustable power supply shown around. All i have access to is a solar charge controller and my standard battery charger at 50 amps. we live in RV so space is a premium and move about..

trying to set up 4s 3.2 v pack of 310 ah cells for use in RV currently have 460 watts of 12v solar going to a SC-2030 30 amp PWM CC (bogart engineering) with the RV-2030TM monitor panel, and 335 watt panel of 24v solar on 20 amp MPPT 20 amp controller currently.. current battery pack is 2...

got a facebook ad for litium 100 ah batteries with 10 yr warrenty for 379 each.. wonder if they are good or not. might be time for a test to find out for sure.. https://fourvolt.com/products/lifepo4-battery?fbclid=IwAR3mMYF4InQG96pbd5AQY0oQNdFzb9jqTJv4p9OAWr6wc-Z-hKOPwoleVzE