1-800-547-3050
🔋 Epoch 12V 300Ah Heated & Bluetooth LiFePO₄ Battery
Power. Intelligence. Any‑Weather Reliability. Massive capacity meets smart monitoring and cold-weather charging.
❄️ Unmatched Cold‑Climate Capability
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Built-in Heating: Enables safe charging in temperatures as low as –20 °C (–4 °F)
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LiFePO₄ Deep-Cycle Chemistry: Over 4,000 cycles with zero maintenance
📱 Smart Bluetooth Monitoring
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Bluetooth 5.0 Enabled: Monitor voltage, temperature, and state of charge in real time (iOS & Android)
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Advanced BMS: Full protection from over/under-voltage, overcurrent, short circuit, and extreme temperatures
⚡ High-Capacity Performance
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300Ah @ 12.8V: Built for extended runtime and high-demand systems
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200A Continuous / 400A Peak (3s): Delivers reliable power for large inverters and surge loads
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Modular Setup: Connect up to 4 in series (48V) or parallel up to 1,200Ah for custom applications
🛠️ Rugged & Reliable
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Group-Size Compact Design: 13.75″ × 7.75″ × 10.5″ footprint, weighs just 58 lb
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IP54 Rated: Splash- and dust-resistant for marine, RV, and outdoor installations
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11-Year Warranty: Backed by Epoch's long-term reliability promise
📊 Technical Specifications
| Feature | Specification |
|---|---|
| Chemistry | LiFePO₄ (4S1P) |
| Nominal Voltage | 12.8V |
| Capacity | 300Ah |
| Continuous Discharge | 200A |
| Peak Discharge (3s) | 400A |
| Max Charge Current | 200A |
| Voltage Range | 10.0–14.6V |
| Charging Temp | –20 °C to 55 °C (with heating) |
| Discharge Temp | –20 °C to 60 °C |
| Dimensions (L×W×H) | 13.75″ × 7.75″ × 10.5″ |
| Weight | 58 lb |
| Warranty | 11 Years |
✅ Ideal For
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Marine house banks and trolling motors
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RV and camper van energy systems
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Off-grid cabins and large solar battery banks
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Emergency and remote backup power
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Anyone upgrading from AGM/lead-acid to high-performance lithium
💡 Where Power Meets Intelligence
Experience the unmatched capacity, smart control, and rugged reliability of the Epoch 12V 300Ah Heated & Bluetooth LiFePO₄ Battery—built for serious energy needs in any climate.