Yamaha Raptor 90 YFM90RA 2011 Service Manual page 92

CHK
CHECKING AND CHARGING THE BATTERY
ADJ
• As shown in the following illustration, the
open-circuit voltage of an VRLA (Valve
Regulated Lead Acid) battery stabilizes
about 30 minutes after charging has been
completed. Therefore, wait 30 minutes after
charging is completed before measuring
the open-circuit voltage.
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