High-voltage battery care

12V support battery, state-of-charge habits, and HV safety notes.

Manual reference: Owner manual — EV / hybrid high-voltage section

The 12V auxiliary battery supports locks, ECUs, and contactors — test it separately from the traction pack. Never open HV enclosures; follow Honda (Motorcycles) guidance on long-term storage charge level.

Recommended parts & supplies

Search Amazon for fitment matching this vehicle — confirm year, trim, and engine in your owner manual.

12V auxiliary battery
Battery maintainer
EV battery tester

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Manuals & guides

Honda (Motorcycles) owner manuals (official)
Honda Powersports
Haynes/Chilton Honda (Motorcycles) Shadow 750 repair manual
Aftermarket via Amazon

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