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I recently built a battery with a JBD BMS. It is up and running. I added another newly built battery ( 16 cells ). The same JBD BMS AP21S 002. I found it on my phone app and then I lost it. When I open the app only one battery shows up. Sometimes the blue light flashes but I don't get...

I am replacing a PL60 with a Victron 150/ 45. Can I use the pl60 shunt with the victron or do I need get a Victron shunt?

When I look at my cell voltages on my phone app they are different then my multi meter readings. My multi meter showed most cells within 0.005 of each other but the app shows different voltages for the cells. As much as 0.031. checked my connections , all good. Any ideas why and is this...

Do you need separators between cells? If the answer is yes, then why? I did not put separators between my cells and wonder if I should be taking it apart and putting separators in. It is part of my stand alone power supply.

I am looking to buy some more cells. Shenzhen Luyuan is often recommended. You have to sign up to Alibaba to order or contact the seller. Reading terms and conditions makes me reluctant to use Alibaba. Any way to buy from Shenzhen Luyuan with out signing up to Alibaba?

I used my microwave and toaster at the same time time and lost power. Itseems like my daly 250amp smart BMS shut down. I have about 53volts going into it but, maybe 1.3volts coming out. Is there a fuse in it I may have blown?

I have loaded the Daly app to my phone. Can I down load it to my computer. I tried but I could not do it. I am an older person and would describe my computer skills as at survival level. I think I need it to connect my daly 250 a smart BMS

I am going to run two 48v banks of batteries. I have found a change over switch but not sure if it will work. It says MAXIMUM voltage 48v. My system will have higher voltage then that. Maybe 56v. I am having a very hard time finding a 48v dc switch. The switch I found is a BEP H.D, 4...

I have a daly 250 BMS / 48v. I'm having trouble getting the app for it. Can anyone help me out. Unfortunately I don't need it for a while as three of my batteries were lost in shipping so I am going to have to replace them.

I have lead acid batteries in my stand alone system. I am going to add LIFPO batteries. I am thinking I will have to run each bank separate. Any ideas on this. How I will be able to wire it up? What additional bits and pieces I will need? How can I charge both sets of batteries using the...

Need to replace my batterry bank. Live in Queensland Australia. LifoPO4 are out of my price range .Had bad luck with the battewrys I now have. $15000 and less then 5 years. 5 year pro rata warranty. Means I get next to nothing and would have to deal with the same company and get crap...

I want to air condition my home. Have been told I could not do it with solar. I have a 48 volt system 24x 2volt x 1025ah batts. 3.8 kva inverter. I live in Queensland Australia. I think a split system , inverter air con should be possible. Comments and advice is welcomed I have 24 x 80...