Troubleshooting
7.15
Cold and Hot Weather Considerations
Cold Weather
Cold weather operation of the motorcycle has no
permanent impact on its power pack/cells; however, the
rider may see a reduction in range due to the effect cold
temperature has on the amount of energy the pack/cells
can release. The colder the weather, the greater the effect;
so that, as compared to operation in 80°F (27°C) ambient,
at 30°F (-1°C) ambient, the rider could experience a
temporary reduction in range of up to 30%.
In extreme cold weather the motorcycle may also
experience a temporary reduction in power and,
correspondingly, achieved top speed.
It is not recommended that the motorcycle be ridden while
its power pack temperature is below 23°F (-5°C). If it is, its
battery needs to be put on the charger at a temperature
above 32°F (0°C) as soon as the ride is concluded. It is
worth noting that the Battery Management System (BMS)
will not allow the power pack to be discharged below -4°F
(-20°C), which is the absolute lowest discharge
temperature prescribed by the cell manufacturer.
Storage of the motorcycle for the winter in a non-heated
garage is acceptable, as long as:
1. the coldest temperature in the garage does not fall
below -4°F (-20°C).
2. the battery has a ~60% state of charge prior to storage
and you check its state of charge at least monthly and
charge it back up to 60% if it has dropped below 30%
3. the power pack is initially topped off at a temperature
above 32°F (0°C).
Storage temperatures below -4°F (-20°C may result in
accelerated permanent decay of the power pack
performance, and hence it is not recommended. Above
this temperature and following the long-term storage
guidelines (see “
Parking and Long Term Storage”, on
page 6.29) will ensure the power pack survives winter
storage with no permanent damage, even if the
temperatures dip well below freezing for weeks at a time.
Note: When charging, to prevent battery damage, the BMS
will prevent the charger from charging the power pack at a
temperature below 32°F (0°C). As long as the power pack
is maintained above 30% state of charge through the
winter at temperatures above -4°F (-20°C), the power pack
will be safe from damage.
Zero Owner's Manual (FX and FXS).book Page 15 Tuesday, October 23, 2018 1:54 PM