Description
The Interstate LI31M36V50 is a 36-volt, 50 Ah lithium iron phosphate (LiFePO4) battery for trolling-motor runtime. The case follows a BCI 31M footprint; confirm your tray size and terminal orientation before you buy. Reserve capacity is 103 minutes at a 25 A draw. Pair it with a charger that offers a LiFePO4/lithium charge profile.
Highlights
- 36 V, 50 Ah LiFePO4
- BCI 31M footprint
- 60 month free replacement warranty
- Best for: Trolling Motor
Specifications
| Brand | Interstate |
|---|---|
| Model / SKU | LI31M36V50 |
| Nominal voltage | 36 V |
| Capacity | 50 Ah |
| Chemistry | Lithium iron phosphate (LiFePO4) |
| Reserve capacity | 103 min @ 25 A |
| BCI group size | 31M |
| Dimensions (L × W × H) | 13 × 6.75 × 8.44 in |
| Warranty | 60 month free replacement |
Specs are from the manufacturer. Check your boat’s battery compartment, terminal layout and charging system before you order.







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