Honda HSS622 Manuel De L'utilisateur page 60

Battery servicing
Recharge the battery every 6 months if it is to be stored for an
extended period of time after the season. Check the battery and
recharge it before putting the snowblower into service after long
outage.
For suitable battery charger, consult your authorized Honda dealer.
This symbol on the battery means that this product must not be
treated as household waste.
An improperly disposed of battery can be harmful to the environment
and human health.
Always confirm local regulations for battery disposal.
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