Description
The Interstate 24M-HD is a 12-volt flooded lead-acid battery for engine starting. It is rated at 500 cold cranking amps and 625 marine 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 95 minutes at a 25 A draw. As a flooded battery it needs periodic electrolyte checks and top-ups with distilled water.
Highlights
- 500 CCA / 625 MCA
- BCI 24M footprint
- 12 month free replacement warranty
- Best for: Cranking
Specifications
| Brand | Interstate |
|---|---|
| Model / SKU | 24M-HD |
| Nominal voltage | 12 V |
| Chemistry | Flooded lead-acid |
| Cold cranking amps (CCA) | 500 |
| Marine cranking amps (MCA) | 625 |
| Reserve capacity | 95 min @ 25 A |
| BCI group size | 24M |
| Dimensions (L × W × H) | 11 × 6.88 × 9 in |
| Warranty | 12 month free replacement |
| Cranking amps (CA) | 625 |
Specs are from the manufacturer. Check your boat’s battery compartment, terminal layout and charging system before you order.
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