Battery Self Discharge
Would the rate at which a battery self discharges be a way of determining the health of a battery? I have (2) 7 year old Sam's Club GC batteries that have been sitting without charge(battery disconnec...
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If you have left your inverter connected, even when switched off, that may contribute to a slow drain. I might be mistaken but I think the DC input's large capacitor is still in the circuit when the inverter is switched off, which may rob you of a few Amp hours over the weeks. I noticed this when I would connect my inverter with battery clamps and get a spark even with the unit switched off.
