12V 300Ah Essential Series LiFePO4 Battery (3.84kWh)
Pickup available at our Marathon storefront
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12V 300Ah Essential Series LiFePO4 Battery (3.84kWh) is backordered and will ship as soon as it is back in stock.
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12V 300Ah Essential Series LiFePO4 Battery (3.84kWh)
12V 300Ah Essential Series LiFePO4 Battery (3.84kWh) is backordered and will ship as soon as it is back in stock.
Description
Description
Why we carry Epoch: an American company that stands behind its batteries, answers the phone, and offers real tech support for boat and RV owners. Read why we buy Epoch
Upgrade your RV or marine setup with the Epoch 12V 300Ah LiFePO4 Battery. Replace heavy banks with one heated, Bluetooth-enabled 3.84kWh powerhouse.
Features
- 3.84kWh in a Group 31 footprint
- 4,000+ cycle life
- Self-heating for charging in freezing weather (heater runs on charge current)
- Bluetooth monitoring with the Epoch Li-Ion app (iOS and Android)
- Advanced BMS: overcharge, over-discharge, over-current, short circuit, temperature protection
- IP54 splash and dust resistant (not submersible)
- Up to 4 in series and 4 in parallel
- 11-year limited warranty
Specifications
| Epoch part number | 12300A-H |
| Electrical | |
|---|---|
| Capacity | 300Ah (3,840Wh) |
| Nominal voltage | 12.8V |
| Max charge voltage | 14.6V |
| Operating voltage range | 10.0V to 14.6V |
| Max continuous discharge | 200A |
| Peak discharge | 400A for up to 3 s |
| Max continuous charge | 200A |
| Recommended charge current | 100A |
| Series / parallel | Up to 4 in series, 4 in parallel (4S4P max) |
| Cells | Prismatic LiFePO4, 4S1P |
| Cycle life | 4,000+ cycles |
| Cold cranking amps | Not cranking-rated |
| Charger settings | |
| Bulk / absorption | 14.2V to 14.4V |
| Float | Disabled (preferred) or 13.3V to 13.6V |
| Equalization | Disabled |
| Temperature | |
| Charging | -4°F to 131°F (-20°C to 55°C) with heating; cells charge at 32°F (0°C) and above |
| Discharging | -4°F to 140°F (-20°C to 60°C) |
| Storage | 32°F to 95°F (0°C to 35°C) recommended |
| Self-heating | Yes |
| Physical | |
| Weight | 58 lb (26.3 kg) |
| Dimensions (L × W × H) | 13¾ × 7⅝ × 10 in (349 × 194 × 254 mm); 15½ in long at handles, 10½ in high with terminal bolts |
| BCI group / footprint | Group 31 |
| Terminals | M8 bolt, 8–12 N·m (71–106 in-lb) |
| Water resistance | IP54 (splash resistant, not submersible) |
| Bluetooth | Yes (Epoch Li-Ion app) |
| Communications | Bluetooth only |
| Warranty | 11 years |
From Epoch: Epoch datasheet (PDF) · Epoch product page
Specs are from Epoch's published datasheet. Confirm system voltage, charger settings, wiring and installation requirements before use.
Ships directly from Epoch Batteries.
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