Description
The Interstate SRM-4D is a 12-volt, 195 Ah flooded lead-acid battery for trolling-motor runtime and combined starting and deep-cycle service. It is rated at 1314 cold cranking amps and 1645 marine cranking amps, so check your engine maker’s minimum cranking spec against that number. The case follows a BCI 4DM footprint; confirm your tray size and terminal orientation before you buy. Reserve capacity is 390 minutes at a 25 A draw. As a flooded battery it needs periodic electrolyte checks and top-ups with distilled water.
Highlights
- 12 V, 195 Ah Flooded lead-acid
- 1314 CCA / 1645 MCA
- BCI 4DM footprint
- 6 month free replacement warranty
- Best for: Trolling Motor, Dual Purpose, House Bank
Specifications
| Brand | Interstate |
|---|---|
| Model / SKU | SRM-4D |
| Nominal voltage | 12 V |
| Capacity | 195 Ah |
| Chemistry | Flooded lead-acid |
| Cold cranking amps (CCA) | 1314 |
| Marine cranking amps (MCA) | 1645 |
| Reserve capacity | 390 min @ 25 A |
| BCI group size | 4DM |
| Dimensions (L × W × H) | 21 × 8.25 × 9.62 in |
| Warranty | 6 month free replacement |
| Cranking amps (CA) | 1645 |
Specs are from the manufacturer. Check your boat’s battery compartment, terminal layout and charging system before you order.







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