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Here is the most likely identification and technical information:

Standard lead-acid batteries cannot handle the rapid charge-discharge patterns required by micro-hybrid configurations. The Mazda 185Q-W2-G10 leverages Enhanced Flooded Battery (EFB) engineering to deliver three vital operational advantages:

Standard features include:

The 185Q-W2-G10 EFB battery provides:

When replacing your battery, always prioritize matching the exact EFB specification and CCA rating to maintain your Mazda's performance and reliability. If in doubt, consult an authorized Mazda dealer or a trusted automotive electrician who understands modern battery management systems.

The "185Q-W2-G10" specification is cross-referenced by Mazda and other manufacturers with several official OEM part numbers. This allows you to find the exact battery from different brands.

Avoid listings on generic marketplaces showing a brand new 185Q-W2-G10 for under $200; the average factory price is $895 - $1,450 USD.

If your Mazda uses i-stop technology, the 185Q-W2-G10 is a safe and high-quality choice that maintains the vehicle’s intended fuel efficiency and electrical health. While you can find cheaper aftermarket Q-85 batteries, the genuine part ensures zero compatibility issues with Mazda's sensitive battery management sensors.

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