The operates on EFB (Enhanced Flooded Battery) technology . Unlike conventional vehicle starters, EFB technology utilizes thicker lead plates and carbon additives to endure rapid, repeating discharge and recharge cycles. Specification OEM Part Number 185Q-W2-G10 (185QW2G10) Standard Class Q-85 (JIS D23L Form Factor) Technology EFB (Enhanced Flooded Battery) Voltage Capacity 65 Ah (at 20-hour rate) Cold Cranking Amps (CCA) 610A – 620A Polarity Reverse (Left Negative / Right Positive) Dimensions (LxWxH) 230 mm x 172 mm x 222 mm Why Mazda i-Stop Vehicles Require This Specific Unit
| Specification | Value | | :--- | :--- | | | EFB (Enhanced Flooded Battery) | | Model Equivalent | EFB-Q85, JPE-Q85, 90D23L | | Voltage | 12V | | Capacity (20 hr) | 64 - 65 Ah | | Cold Cranking Amps (CCA) | 600 - 610 A | | Polarity | Reverse (- +) | | Terminal Type | T1 (Standard Japanese Post) | | Dimensions (L x W x H) | Approx. 230 x 171 x 222 mm | | Weight | Approx. 17.5 - 17.7 kg |
ensures your vehicle's complex electrical systems remain covered by factory warranties. mazda 185q-w2-g10
A: Using a standard flooded battery in an i-stop equipped Mazda will typically result in , i-stop malfunctions, and potentially error codes in the vehicle's computer system. Mazda warranties may be affected.
Let me know how you’d like to proceed. The operates on EFB (Enhanced Flooded Battery) technology
: Often carries a 24-month or 40,000 km warranty (whichever comes first) when purchased as a genuine replacement. Vehicle Fitment
is more than just a battery; it is the heart of the Mazda i-stop system, engineered to provide reliability and efficiency. Ensuring you use this, or a compatible high-performance EFB battery, is crucial for maintaining the intended fuel economy and performance of your modern Mazda vehicle. 230 x 171 x 222 mm | | Weight | Approx
This original part number is widely used across Mazda’s global lineup of SkyActiv-G and SkyActiv-D platforms. It is standard equipment or a direct replacement for:
Manufactured to meet rigid Japanese Industrial Standards (JIS), this high-performance component falls under the Q-85 battery classification . It utilizes Enhanced Flooded Battery (EFB) technology to handle the demanding charge-discharge cycles required by modern Skyactiv engines.