
12V 40AH Car Battery
The MF40B20FL car battery is designed to provide dependable starting power and efficient electrical performance for compatible automotive applications. Built for everyday driving, this automotive battery supports consistent energy delivery for engine starting and essential vehicle electrical systems. Its compact battery format makes the MF40B20FL a practical option for vehicles requiring this specific battery size and terminal configuration.
For correct vehicle fitment, the MF40B20FL battery should be matched against the vehicle manufacturer’s recommended battery specifications. Checking the battery dimensions, terminal layout, polarity and starting requirements helps ensure the battery is correctly installed and compatible with the vehicle’s electrical and charging system. The MF40B20FL is intended for automotive applications where its specific specifications and configuration are required.
Enhanced maintenance free
Superior service life
Maximum starting power
The Supercharge MF40B20FL Battery is available through our nationwide dealer network across Australia. Contact your local store for pricing, availability, and professional advice.
Our complete buying guide explains how to select the correct battery size, understand ratings like CCA and reserve capacity, and tips for installation and maintenance.
| Size | NS40 |
| Volts | 12V |
| Technology | SMF CAL |
| CCA | 370 |
| RC | - |
|
AH
i
Ampere Hour (Ah)
A higher Ah rating indicates greater capacity but only Deep Cycle Batteries are designated to provide power for longer periods before recharging. |
40 |
| Length, mm | 187 |
| Width, mm | 136 |
| Height, mm | 200 |
| Total Height, mm | 220 |
| Assembly | C (Positive Right) |
| Post Type | PT |
| Ledge | FL |
| Accessibility | TS |
| Hydro Eye | YES |
| Base Warranty (Private Use) | 40 months |
| Extended Warranty (Private Use) | 50 months |
| Warranty (Commercial Use) | 18 months |
| Warranty (Taxi/Ride Share) | 12 months |
| AP | Automotive Post | CV | Central Venting |
| CT | Centered Terminal | DFA | Dual Fit Aligned Terminals |
| DFP | Dual Fit Parallel Terminals | DST | Dual System Terminals |
| DT | Automotive Post & Stud | DWNT | Dual Wingnut |
| EL | End Ledge | ELPT | Embedded Low Profile |
| EUTR | Embedded Universal/Reverse | F1 | F1 Terminal |
| F1-F2 | F1/F2 Terminal | F2 | F2 Terminal |
| F3 | F3 Terminal | F3W | F3W Terminal |
| F5 | F5 Terminal | F8 | F8 Terminal |
| F9 | F9 Terminal | F10 | F10 Terminal |
| F10M8 | F1 Terminal (1.25mmx15mm Stud I) | F11 | F11 Terminal |
| F11M6 | F11 Terminal (6mm/8mm Insert) | F12 | F12 Terminal |
| F12M8 | F12 Terminal (1.25mmx15mm Stud I) | F13 | F13 Terminal |
| F14M8 | F14 Terminal (1.25mmx15mm Stud I) | F14 | F14 Terminal |
| F18 | F18 Terminal | F22 | F22 Terminal |
| FL | Front Ledge | FDH | Fold Down Handles |
| HE | Hydrometer Eye | M6 | M6 |
| M8-DT | Automotive Post & Stud (1.25mmx15mm Stud I) | M8 | 1.25mmx15mm Stud I |
| OLT | Offset Lug Terminal | PT | Pencil Terminal |
| RT | Recessed Terminal | RPH | Rope Handles |
| RTH | Retractable Handles | STD | Standard Terminal |
| ST | Side Terminal | TS | Top Stud Terminal |
| UT | Universal | WNT | Wingnut |
| A (6 Volts) |
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| C (12 Volts) |
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| D (12 Volts) |
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| E (12 Volts) |
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| F (12 Volts) |
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| G (12 Volts) |
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| H (12 Volts) |
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| Make | Model | Year |
The MF40B20FL is an automotive battery designed to provide starting power and electrical energy for compatible vehicles. Its specific battery size and configuration should be matched to the vehicle’s requirements before installation.
MF40B20FL identifies a specific automotive battery configuration. The battery code can be used when comparing replacement batteries, but vehicle compatibility should also be confirmed using dimensions, terminal position, polarity and electrical specifications.
The terminal configuration determines how the battery connects to the vehicle’s electrical system. Matching the MF40B20FL terminal layout and polarity helps ensure the battery can be correctly installed without compatibility issues.
Check the vehicle manufacturer’s recommended battery specifications, including battery size, dimensions, terminal configuration and required starting performance. A battery specialist or vehicle battery finder can also help confirm whether the MF40B20FL battery is suitable.