Honda Ridgeline 2020 Manual page 520

Charging the AGM Battery
AGM labeled batteries like those installed in your vehicle require a compatible
charger to be properly charged. Damage to the battery can result if the battery is
charged improperly or with the wrong equipment. For more information on how to
charge your vehicle's AGM battery, consult a dealer.
uuBatteryuCharging the AGM Battery
1Battery
The battery installed in this vehicle is specifically
designed for a model with Auto Idle Stop.
Using a battery other than this specified type may
shorten the battery life, and prevent Auto Idle Stop
from activating. If you need to replace the battery,
make sure to select the specified type. Ask a dealer
for more details.
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