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Epoch 12V 300Ah Marine Lithium Battery – Pro Series LiFePO4 | Cranking & Deep Cycle Dual Purpose
- Capacity: 300Ah (3.84 kWh)
- Cranking: 1000A Cold Cranking Equivalent
- Max Discharge: 250A Continuous / 1000A Surge
- Protection: IP67 Waterproof
- Weight: 66.1 lbs (30 kg)
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Description
Epoch 12V 300Ah Pro Battery
Featuring a specialized Pro Series architecture, the Epoch 12V 300Ah is the definitive mechanical solution for mariners requiring a dual-purpose physical bridge to power safety. As a premier Epoch marine battery, this unit utilizes high-cranking technology to deliver superior hydrodynamic performance for both engine starting and deep-cycle house loads. The hardware architecture focuses on versatile power delivery, ensuring this Epoch power system manages massive current surges during ignition while maintaining house bank longevity.
Technology-driven digital intelligence provides total protection through a high-output BMS that regulates both charging and rapid discharge cycles. This Epoch lithium battery features internal heating and Bluetooth monitoring to facilitate reliable operation and status tracking in any maritime climate. Reliability is reinforced by the rugged construction and dual-purpose design intended for professional-grade recreational and commercial vessels. This unit is the premier choice for mariners prioritizing professional maritime power and 12V system flexibility.
Key Technical Specifications
- 300Ah total energy storage capacity.
- 12V dual purpose lithium system.
- High cranking power for starting.
- Internal heating for cold weather.
- Integrated Bluetooth for status monitoring.
- Advanced high output BMS technology.
- Deep cycle performance for house.
Epoch 12V 300Ah Pro Series (Dual Purpose)
| Brand | Epoch Batteries |
| SKU | E12300PRO-DP |
| Capacity | 300Ah (3.84 kWh) |
| Cranking Amps | 1000A Cold Cranking (CCA Equivalent) |
| Chemistry | LiFePO4 |
| DC Voltage | 12.8V Nominal |
| Max Discharge | 250A Continuous / 1000A (3s Surge) |
| Heating | Internal Heat Strip (Heated) |
| IP Rating | IP67 (Waterproof) |
| BMS Features | Bluetooth, Dual Purpose Optimized |
| Cycle Life | >4000 Cycles @ 80% DOD |
| Terminals | M8 Stainless Steel |
| Dimensions | 345 x 190 x 245 mm (13.6x7.5x9.6") |
| Weight | 30 kg (66.1 lbs) |
| Certifications | CE, UN38.3, Marine Rated |
| Application | Single Battery Engine Start & House Power |















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