Description
The Interstate M-24M-MDC is a 12-volt flooded lead-acid battery for engine starting and combined starting and deep-cycle service. It is rated at 400 cold cranking amps, so check your engine maker’s minimum cranking spec against that number. The case follows a BCI 24M footprint; confirm your tray size and terminal orientation before you buy. Reserve capacity is 120 minutes at a 25 A draw. As a flooded battery it needs periodic electrolyte checks and top-ups with distilled water.
Highlights
- 400 CCA
- BCI 24M footprint
- Best for: Cranking, Dual Purpose
Specifications
| Brand | Interstate |
|---|---|
| Model / SKU | M-24M-MDC |
| Nominal voltage | 12 V |
| Chemistry | Flooded lead-acid |
| Cold cranking amps (CCA) | 400 |
| Reserve capacity | 120 min @ 25 A |
| BCI group size | 24M |
| Dimensions (L × W × H) | 10.25 × 6.75 × 8.69 in |
| Cranking amps (CA) | 500 |
Specs are from the manufacturer. Check your boat’s battery compartment, terminal layout and charging system before you order.







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