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    Charging a 12v lifepo4 battery on an automotive charger

    Hi everyone. This might be a bit of a noob question to ask, but you guys are generally pretty supportive for people on the learning curve, so here goes. I've been operating for the last year on the battery I built, which is a 280ah 4s 12v with a BMS from Current Connected (just like the...
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    Which BMS to buy?

    Hey, so I have a 4s lifepo4 280ah (EVE) setup that currently doesn't have a working BMS. I originally got a Daly 200a Smart BMS with the whole package (from Alibaba), but a few months ago it was screwing up so I retired it and got a refund. I've been running my system without a BMS, but with my...
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    Why are my cells still charging??

    I have had my 4 280ah EVE lifepo4 cells hooked up to a 10 amp bench power supply for over a week now, and the amperage still has not dropped. They've been connected for about 10 days. On two (or possibly three) different nights, the power supply was turned off- but it has been on day and night...
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    What's wrong with my battery?

    I don't know what's going on with this thing. It's all put together correctly. I've already posted other recent threads about issues with my system shutting off completely during the night and not knowing why... but now, when I have active current going into the system, cell #1 keeps bouncing...
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    BMS problems (?)... please help! (edited)

    Help! I'm not sure my bms is working right... I'm a newbie and recently put together a 12v life lifepo4 battery from 280ah eve cells... everything has been working fine for weeks, but today I woke up before sunrise and my charge controllers screen was completely blank and I was getting no power...
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    Daly (?) 200a 12v 4s Smart BMS (with Bluetooth) from Ali...

    Help! This is the BMS that I ordered with my cells from Alibaba. I was told it was Daly brand, but I don't see their name on it anywhere. It didn't come with an instruction manual. When I Google "Daly R05W-FL22", I get nothing. I really need to assemble this battery today... Does anyone have the...
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    Top balancing new 280ah cells

    Hey everyone... I'm a beginner here, and I hope someone can help me. I'm trying to top balance these 4 cells using the method Will shows in the video. (didn't have 6 busbars, so I had to use these other big things..) But they've been connected like this for over 3 hours and the amperage has...
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