Ensure the unit is completely turned off. Look for the main power switch (usually on the front or side). If the LED work light or air compressor is on, turn them off. Charging is more efficient when the device is dormant.
To successfully charge your Duralast 700, gather the following items: how to charge duralast 700 peak amps jump starter
: An initial charge when new requires 24 to 40 hours . Routine recharges usually take 8 to 12 hours . Maintenance & Troubleshooting Ensure the unit is completely turned off
Find the circular charging port on the front panel. It is usually labelled "Charger Input," "DC In 12V," or similar. It is a 2.1mm or 2.5mm barrel jack. Do not confuse this with the 12V car power outlet (cigarette lighter socket) on the unit itself. " "DC In 12V