3. Connect the first jumper cable to your
vehicle’s battery + terminal.
4. Connect the other end of the first jumper
cable to the booster battery + terminal.
u Use a 12-volt booster battery only.
u When using an automotive battery
charger to boost your 12-volt battery,
select a lower charging voltage than 15-
volt. Check the charger manual for the
proper setting.
5. Connect the second jumper cable to the
booster battery - terminal.