Battery - Yamaha EF4500iSE Owner's Manual

Battery

1. Remove the battery.
2. Store the battery in a cool, dark and dry place and
charge it once a month.
Do not store the battery in an excessive cold or warm
place [i.e., less than 0°C (30°F) or more than 30°C
(90°F)].
WARNING
9 Disconnect the negative lead (black) first, then
the positive lead (red) from the battery.
9 Connect the positive lead (red) first, then the
negative lead (black) to the battery when
installing the battery.
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