Honda PIONEER SXS1000 2016 Owner's Manual page 203

The battery is located under the front hood.
Removal
1. Make sure the ignition switch is OFF (w).
2. Remove the front hood (page 125).
3. Remove the battery holder by removing the bolts. Then, remove
the rubber cover.
4. Disconnect the negative (-) terminal lead from the battery first,
then disconnect the positive (+) terminal lead.
5. Remove the battery from the battery box.
6. Charge the battery (see the following section), unless you have
been driving regularly.
7. Store your battery in an easy-to-reach location off the floor, in an
area protected from freezing temperature and direct sunlight.
8. Clean the battery box after removing the battery for storage. Dry
the battery box.
9. Slow charge the battery (see following section) once every 30
days.
positive (+) terminal lead
battery holder
negative (-) terminal lead
bolt
bolt
Servicing Your Honda
Battery
rubber
cover
battery
199