A compact maintenance-free automotive battery engineered with expanded grid technology to deliver dependable starting power for light Japanese and Korean passenger vehicles.
| Feature | Specification |
| Brand / Series | SuperCharge Gold Plus (Automotive) |
| Model Code | MF40B20 (Cross-referenced with NS40Z / Group 2383) |
| Nominal Voltage | 12V |
| Capacity (20-hour rate) | ~35 Ah – 40 Ah |
| Cold Cranking Amps (CCA) | 390 A – 400 A |
| Battery Type | Maintenance-Free (SMF Calcium) |
| Terminal Type | Standard Small / Regular SAE Terminal (Right-Hand Positive Layout) |
| Approximate Weight | ~9.0 kg to 9.8 kg |
Physical Dimensions
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Length: 197 mm
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Width: 129 mm
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Height: 203 mm
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Total Height (including terminals): 227 mm
Key Design Features
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Compact Asian Vehicle Fitment: Built to match the narrow battery tray footprint and terminal positioning for small passenger cars and light commercial applications.
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Expanded Grid Technology (EXG): Utilizes lead-calcium expanded plates to maximize grid strength, reduce internal corrosion, and minimize fluid loss.
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Maintenance-Free Structure: Completely sealed casing design prevents electrolyte evaporation, removing the need for manual water top-ups throughout its operating life.