Balancing a 48V AGM Battery Bank

Quick vid showing how I work out when the Zener regs have ‘done the job’ in balancing my 4 x 12v series / parallel connected nominally 48V AGM battery bank.. basically as you see the amps declining it’s representing the less charged batteries ‘catching up’ – when that graph flattens out I know we’re nearly totally charged and in balance and I kick back over to solar.. M

Post time: Jan-20-2018
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