BatteriesVerified Sep 28, 2026
12V battery
Q-85 on SKYACTIV-G 1.5 i-stop modelsBattery specification depends on engine and equipment. Confirm i-stop fitment and production period before purchasing.
Mazda Motor Corporation source ↗Exact-code service & fitment
Mazda Axela BM5FS: 12V battery, starting & electrical fitment
Separate the low-voltage starting/auxiliary battery from key-fob cells and high-voltage hybrid battery hardware.
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Before you buy or service: Battery specification can vary by grade, equipment, terminal layout and production period. Do not infer fitment from another chassis code or from physical size alone.
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