
12V 45AH Car Battery
The MF40B20ZA car battery is designed to provide dependable starting power and efficient electrical performance for compatible automotive applications. Its compact battery format is suited to vehicles requiring the MF40B20ZA specification, supporting engine starting and the electrical demands of everyday driving. The MF40B20ZA is a practical automotive battery solution for applications requiring a specific battery size and configuration.
Correct battery selection is important for reliable vehicle operation. When choosing an MF40B20ZA battery, check the required physical dimensions, terminal configuration, polarity and starting performance against the vehicle manufacturer’s specifications. Confirming these details helps ensure the battery is correctly fitted and compatible with the vehicle’s electrical and charging system.
Enhanced maintenance free
Superior service life
Maximum starting power
The Supercharge MF40B20ZA 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 | 400 |
| RC | 68 |
|
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. |
45 |
| Length, mm | 196 |
| Width, mm | 128 |
| Height, mm | 199 |
| Total Height, mm | 219 |
| Assembly | D |
| Post Type | STD |
| Ledge | NL |
| 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 MF40B20ZA is an automotive battery designed to provide starting power and electrical energy for compatible vehicles. Its suitability depends on the specifications required by the vehicle.
The key considerations include the battery’s physical dimensions, terminal arrangement, polarity and starting requirements. Matching these specifications with the vehicle helps ensure the MF40B20ZA battery is correctly installed.
The battery configuration determines how it fits within the vehicle and connects to the electrical system. Correctly matching the MF40B20ZA configuration helps ensure proper terminal connection and physical fitment.
Check the vehicle manufacturer’s recommended battery specifications and compare them with the MF40B20ZA battery specifications. A battery specialist or vehicle battery finder can also help confirm compatibility based on the vehicle’s make, model, year and engine configuration.