diy solar

diy solar

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  1. phaberest

    Cell gets out of balance without any load

    I balanced my cells(200Ah lifepo4 3.2V) connecting them in parallel and charging them at 3.4V 2A for about a week, charging during the day and leaving to rest but still connected in parallel overnight. When they all raised to 3.4 I connected them in series and to the BMS, then charged them to...
  2. phaberest

    Safely charge lithium battery with a really old alternator

    Hello guys! I'm designing my van electrical system (a post will soon follow to see how bad it is and possibly fix it ?) and I would like to charge my 200Ah diy lithium battery pack via both the mppt and the alternator. Being LiFePO4 I understand that a common DC-DC like the Victron Cyrix-ct...
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