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Epoch 12V 300Ah Marine Lithium Battery – Essential Series Heated & Bluetooth LiFePO4 Deep Cycle
- Capacity: 300Ah (3.84 kWh)
- Cycle Life: >3500 Cycles @ 80% DOD
- Heating: Internal Heat Strip
- Protection: IP67 Waterproof
- Weight: 61.7 lbs (28 kg)
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Description
Epoch 12V 300Ah Essential Battery
Featuring a specialized Essential Series architecture, the Epoch 12V 300Ah is the definitive mechanical solution for cruisers requiring a reliable physical bridge to energy safety. As a premier Epoch marine battery, this unit utilizes internal heating technology to deliver superior hydrodynamic charging for mid-sized house banks. The hardware architecture focuses on efficiency, ensuring this Epoch power system provides stable voltage output throughout the entire discharge cycle to support sensitive navigation electronics.
Technology-driven digital performance provides total protection through an intelligent battery management system that optimizes cell balance. This Epoch lithium battery features Bluetooth monitoring to facilitate real-time status checks of remaining capacity and thermal parameters. Reliability is reinforced by the non-corrosive housing and high cycle life designed for long-term maritime service. This unit is the ideal choice for mariners prioritizing professional maritime power and efficient 12V lithium maintenance.
Key Technical Specifications
- 300Ah total energy storage capacity.
- 12V marine lithium power system.
- Internal heating for sub-zero charging.
- Integrated Bluetooth for wireless monitoring.
- Stable voltage throughout discharge cycle.
- Intelligent BMS for cell balancing.
- Rugged and reliable lithium power.
Epoch 12V 300Ah Essential Series
| Brand | Epoch Batteries |
| SKU | E12300ESS |
| Capacity | 300Ah (3.84 kWh) |
| Chemistry | LiFePO4 |
| DC Voltage | 12.8V Nominal |
| Max Discharge | 150A Continuous / 300A Surge |
| Heating | Internal Heat Strip (Heated) |
| IP Rating | IP67 (Waterproof) |
| BMS Features | Bluetooth Smart App Control |
| Cycle Life | >3500 Cycles @ 80% DOD |
| Terminals | M8 Stainless Steel |
| Dimensions | 345 x 190 x 245 mm (13.6x7.5x9.6") |
| Weight | 28 kg (61.7 lbs) |
| Certifications | CE, UN38.3 |
| Application | Sailing Yacht House Bank, Off-grid RV |













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