Description
The Interstate 27M-XHD is a 12-volt flooded lead-acid battery for engine starting. It is rated at 800 cold cranking amps and 1000 marine cranking amps, so check your engine maker’s minimum cranking spec against that number. The case follows a BCI 27M footprint; confirm your tray size and terminal orientation before you buy. Reserve capacity is 182 minutes at a 25 A draw. As a flooded battery it needs periodic electrolyte checks and top-ups with distilled water.
Highlights
- 800 CCA / 1000 MCA
- BCI 27M footprint
- 12 month free replacement warranty
- Best for: Cranking
Specifications
| Brand | Interstate |
|---|---|
| Model / SKU | 27M-XHD |
| Nominal voltage | 12 V |
| Chemistry | Flooded lead-acid |
| Cold cranking amps (CCA) | 800 |
| Marine cranking amps (MCA) | 1000 |
| Reserve capacity | 182 min @ 25 A |
| BCI group size | 27M |
| Dimensions (L × W × H) | 12.75 × 6.88 × 9 in |
| Warranty | 12 month free replacement |
| Cranking amps (CA) | 1000 |
Specs are from the manufacturer. Check your boat’s battery compartment, terminal layout and charging system before you order.
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