The Midnite battery capacity meter is voltage based, requires no shunt and needs no calibration.
MidNite Solar's voltage based battery capacity meter has auto sensing for 12, 24, 36, 48 volt batteries.
This new meter has LEDs that correspond to battery voltage with an accuracy of +/- 1%.
These LED indicators show if batteries have received a full charge in various durations; recently, longer than one week or over two weeks.
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