


Massive capacity. Unmatched longevity. Built for marine, RV, solar and off-grid systems. The Eco Series 12 V 314 Ah LiFePO₄ from Epoch gives you serious energy storage in a compact form – perfect when you need runtime, reliability and minimal maintenance.
| Specification | Value |
|---|---|
| Nominal Voltage | 12.8 V |
| Rated Capacity | 314 Ah |
| Max Continuous Discharge | 250 A |
| Peak Discharge (5 s) | 750 A |
| Max Continuous Charge | 250 A |
| Operating Voltage Range | 10.0 V–14.6 V |
| Cell Chemistry | LiFePO₄ (Lithium Iron Phosphate) |
| Cycle Life | 8,000+ cycles |
| Dimensions (L×W×H) | ~15.5″ × 7.63″ × 10.0–10.5″ |
| Weight | ~57 lb |
| Series/Parallel Capability | Up to 4 in series (48 V) or 16 in parallel (~64.3 kWh) |
| Warranty | 6-year manufacturer warranty |
Backed by a 6-year manufacturer warranty when registered. Engineered for high-demand, mission-critical systems. :contentReference[oaicite:7]{index=7}
Q: Can this battery replace multiple standard AGM/lead-acid batteries?
A: Yes — thanks to LiFePO₄ chemistry and high capacity, one 314 Ah unit can replace multiple lead-acid batteries of similar nominal rating, and deliver far more usable energy. Q: Can I link batteries for bigger systems?
A: Absolutely – connect up to 4 in series (48 V) or up to 16 in parallel (~64.3 kWh) for large systems. :contentReference[oaicite:8]{index=8} Q: Is it suited for marine use in harsh conditions?
A: Yes – rated to discharge at -20 °C and charge down to 0 °C; rugged design intended for harsh environments. :contentReference[oaicite:9]{index=9} Q: How is the weight vs lead-acid?
A: At ~57 lb, you’ll save significant weight compared to diesel-flooded banks, helping performance on boats or vans.
When you buy from TBNation, you’re not just purchasing a battery — you’re getting expert insider support: we understand marine and van installs, load/capacity matching, brisk shipping, and premium packaging. Skip the guesswork. Get pro advice and the right product up front.
Ready for big-time energy storage and performance? Add the Epoch 12 V 314 Ah Eco Series LiFePO₄ Battery to your cart now and get reliable, long-life deep-cycle power you can count on.
