Monday, Jul 11, 2011 at 20:16
Hi Tina, make sure that your battery isolation switch is turned on as though you are using the battery off power supply. If it isn't, the battery wont be included in the built in system's loop and no charge is delivered to it.
Once the battery drops below a predetermined state of charge the power supply shuts down.Mine turned itself off at about 9.2 volts from memory. You can
check this by putting a multimeter across the terminals of the battery with the power supplied to the van from the house.Have the switch off ,nothing in the charge system,flick it on and it will spike to 13+ volts and begin its charge cycle. Has brought my battery back from near death with no problems. Probably not as quick as the higher tech stuff but is doing the job for me.
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