... charging the battery voltage is below the set value (12V battery <13.5V, 24V battery <27V), the charger uses the maximum current ... charging.(2) Current limitingWhen the battery is nearly full charge (12V battery ≥ 13.8V, 24V battery ≥ 27.6V), the charging ... floating chargeWhen the battery voltage reached the float charge value (12V battery: 14V, 24V battery: 28V), the charger will automatically ...