Description
The Interstate 27M-EFB is a 12-volt, 90 Ah efb (enhanced flooded) battery for trolling-motor runtime and combined starting and deep-cycle service. It is rated at 675 cold cranking amps and 800 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 160 minutes at a 25 A draw.
Highlights
- 12 V, 90 Ah EFB (enhanced flooded)
- 675 CCA / 800 MCA
- BCI 27M footprint
- 24 month free replacement warranty
- Best for: Trolling Motor, Dual Purpose, House Bank
Specifications
| Brand | Interstate |
|---|---|
| Model / SKU | 27M-EFB |
| Nominal voltage | 12 V |
| Capacity | 90 Ah |
| Chemistry | EFB (enhanced flooded) |
| Cold cranking amps (CCA) | 675 |
| Marine cranking amps (MCA) | 800 |
| Reserve capacity | 160 min @ 25 A |
| BCI group size | 27M |
| Dimensions (L × W × H) | 12.75 × 6.75 × 9.5 in |
| Warranty | 24 month free replacement |
| Cranking amps (CA) | 800 |
Specs are from the manufacturer. Check your boat’s battery compartment, terminal layout and charging system before you order.







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