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How do I test a BMS if it actually is working or not? If it is without defect, how do I reset it to get it passing current again?

How do I know what Amp rating to get for a BMS? Solar Charge Controller - 30 amps Battery - 12 V LiFePo4 4 cell 200Ahr Solar Panels - 2 100 W

I bought the Daly 80 A-200A BMS (new) for my system, to be sure it was compatible with the LifePo4 12V 200 aH battery I bought from the same manufacturer -- "BLS Battery Official Store". I built my system and tested it out and everything worked perfect. Since we weren't yet ready to take our...

I have a BLS 4S LiFePo4 12V 200 AH Battery, with the EPever MPPT controller. Are the settings the same for my battery as with the Battle Born? If not what should they be?

I have the EPEVER MPPT Tracer4210an (40Amp). I am using 6 gauge wire for the whole board. The manual says that the Battery wire size specified is 16mm2/6AWG. I have 2 100Watt panels that came with 8AWG wire. Will it overheat or hurt the MPPT if I use 8 gauge wire from the panels to the MPPT?

I have a Daly BMS 200A. I know the B- goes to the negative terminal of the battery, but not sure where the P- goes. Do I connect it to my negative bus bar? That would supply a negative to all the loads... There is a terminal in the middle, which I assume is what is called the C-. I'm going to...

I have a Renogy 20A DC-DC charger. I've got a teardrop trailer that we plan to pull with our SUV. I'm considering mounting the charger in my SUV and wiring it up to the round connector that goes to the trailer. Is this the best place to mount the DC-DC charger? Also are there any other...

I guess everyone has seen this question: Should I wire my panels in series or parallel? I have 2 12V 100W panels and a 12V 200Ah LiFePo4 battery. The Solar charge controller is a 40 amp MPPT. What is the best way to hook them up?

The MPPT doc says it has over-discharge protection. Do you still need a battery protect module to keep it from over-discharging?

My trailer came with a 120VAC converter (I think rated at 35 amps) that charged a 12V lead acid battery. Is it a bad idea to charge my Lithium 12V 200Ah battery with the original converter that came with the trailer? (Of course, that would only be for initial charges, since I have solar panels.)...

Does anyone know of a 120V charger that is compatible with a 12V battery bank (2 - 100Ah batteries in parallel)?

Recommendations for a good but cheap converter for 2 - 12V 100 Ah Lithium batteries.

I'm getting ready to mount my panels on top of my rig. Thinking about putting on a angle mount to take more advantage of the sun. Question: Does changing the angle of the panels make enough difference to justify having that kind of mount on top of the trailer? On YouTube I see that some people...