If The 12-Volt Battery Is Dead - Honda CLARITY 2021 Owner's Manual

If the 12-Volt Battery Is Dead

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Jump Starting Procedure
Turn off the power to electric devices, such as audio and lights. Turn off the power
system, then open the hood.
Booster Battery
508
1. Connect the first jumper cable to your
vehicle's 12-volt battery + terminal.
2. Connect the other end of the first jumper
cable to the booster battery + terminal.
u If you use a booster battery, only use a
12-volt booster battery.
u When using an automotive battery
charger, select a charging voltage lower
than 15-volt. Check the charger manual
for the proper setting.
3. Connect the second jumper cable to the
booster battery - terminal.

1If the 12-Volt Battery Is Dead

WARNING
3
A 12-volt battery can explode if you do not
follow the correct procedure, seriously
injuring anyone nearby.
Keep all sparks, open flames, and smoking
materials away from the 12-volt battery.
Securely attach the jumper cables clips so that they
do not come off when the power system vibrates.
Also be careful not to tangle the jumper cables or
allow the cable ends to touch each other while
attaching or detaching the jumper cables.
12-volt Battery performance degrades in cold
conditions and may prevent the power system from
starting.