Description
This EPOCH 12-volt, 50 Ah lithium iron phosphate (LiFePO4) battery is built for trolling-motor runtime. At roughly 14.3 lb, it takes meaningful weight out of the boat compared with a lead-acid battery of similar usable capacity. Bluetooth monitoring lets you check state of charge from a phone app. Pair it with a charger that offers a LiFePO4/lithium charge profile.
Highlights
- 12 V, 50 Ah LiFePO4
- 14.3 lb
- Bluetooth app monitoring
- 11 year warranty
- Best for: Trolling Motor
Specifications
| Brand | EPOCH |
|---|---|
| Model / SKU | 1250A-ES |
| Nominal voltage | 12 V |
| Capacity | 50 Ah |
| Chemistry | Lithium iron phosphate (LiFePO4) |
| Dimensions (L × W × H) | 7.7 × 6.5 × 6.9 in |
| Weight | 14.3 lb |
| Bluetooth monitoring | Yes |
| Internal heating (cold-weather charging) | No |
| Warranty | 11 year |
| Max continuous discharge | 50A |
| Peak discharge | 170A @ 3 seconds |
| Cycle life | 4,000+ cycles |
| Stored energy | 0.64kWh / 640Wh |
| Series connections | Max 4 batteries in series, up to 48V nominal systems |
| Parallel connections | Max 4 batteries in parallel |
| Terminal type | Bolt terminals — verify supplied terminal torque and hardware before installation |
| Enclosure protection | IP54 weather resistant |
| Charge temperature range | 0°C to 55°C / 32°F to 131°F |
Specs are from the manufacturer. Check your boat’s battery compartment, terminal layout and charging system before you order.
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