Epoch Batteries 12V 314Ah LiFePO4 Deep Cycle Battery

Epoch Batteries 12V 314Ah LiFePO4 Deep Cycle Battery

This 12V 314Ah Eco Series LiFePO4 deep-cycle battery provides 4.02kWh of stored energy for high-capacity RV, marine, solar, mobile, backup, and off-grid power systems. It features a 250A continuous discharge rating, low-temperature charge protection, Smart BMS protection, IP54 enclosure protection, and support for series and parallel configurations.

Key Features

• 314Ah LiFePO4 Capacity: Provides 314Ah of nominal capacity and 4.02kWh of stored energy at 12.8V.
• 250A Continuous Discharge: Supports up to 250A continuous discharge for compatible high-current 12V loads and properly sized inverter systems.
• 750A Peak Discharge: Provides a peak discharge rating of 750A for up to 5 seconds to support compatible short-duration surge loads.
• 250A Maximum Charge Current: Supports up to 250A continuous charging with compatible LiFePO4 charging equipment.
• Smart BMS Protection: Integrated Battery Management System provides protection against overcharge, over-discharge, over-current, short circuits, and high or low temperature conditions.
• Low-Temperature Charge Protection: The BMS disconnects charging below the specified temperature range to help protect the lithium cells.
• Series and Parallel Expansion: Supports up to four batteries in series and up to 16 batteries in parallel for compatible higher-voltage and higher-capacity battery systems.
• High-Capacity Expansion: Up to 16 matched batteries in parallel can provide up to 5,024Ah and 64.32kWh of stored energy.
• IP54 Enclosure: Provides dust protection and splash resistance for suitable protected RV, marine, mobile, and off-grid installations.
• 4,500+ Cycle Life: Designed for repeated deep-cycle use with maintenance-free LiFePO4 battery chemistry.
• Maintenance-Free Design: LiFePO4 chemistry does not require routine watering or acid maintenance associated with flooded lead-acid batteries.
• 6-Year Warranty: Backed by a 6-year manufacturer warranty.

Specifications

• Brand: Epoch Batteries
• Model / SKU: 12314-ECO
• Series: Eco Series
• Battery Type: Deep-Cycle LiFePO4 Battery
• Battery Group Size: Group 31
• Chemistry: LiFePO4 / Lithium Iron Phosphate
• Cell Type: Prismatic LiFePO4
• Cell Configuration: 4S1P
• Nominal Voltage: 12.8V
• Nominal Capacity: 314Ah
• Stored Energy: 4.02kWh
• Operating Voltage Range: 10.0V to 14.6V
• Maximum Charge Voltage: 14.6V
• Maximum Continuous Discharge: 250A
• Maximum Continuous Charge: 250A
• Recommended Charge Current: Approximately 157A / 0.5C
• Peak Discharge: 750A for 5 seconds
• Series Configuration: Maximum 4 batteries in series, up to 48V
• Parallel Configuration: Maximum 16 batteries in parallel
• Maximum Parallel Bank: 5,024Ah / 64.32kWh
• Bluetooth: No
• Internal Heating: No
• Low-Temperature Charge Protection: Yes
• Cycle Life: 4,500+ cycles
• Warranty: 6-year manufacturer warranty
• Charge Temperature Range: 0°C to 55°C / 32°F to 131°F
• Discharge Temperature Range: -20°C to 60°C / -4°F to 140°F
• Recommended Storage Temperature: 0°C to 35°C / 32°F to 95°F
• Base Length: 13.75 inches
• Length at Handles: 15.5 inches
• Width: 7.63 inches
• Height: 10.0 inches body / 10.5 inches with terminal bolts
• Weight: 57 lb / approximately 25.85 kg
• Terminal: M8 bolt
• Case Material: ABS and PC blend, UL94-V0 flame rating
• IP Rating: IP54
• Cell Compliance: UL 1642 cells, UL 9540A cells, IEC 62619:2022
• Product Compliance: CE, RoHS
• Shipping Classification: UN 38.3, Class 9

Recommended Use

Suitable for compatible RV solar battery banks, camper and motorhome house-power systems, off-grid energy storage, van and mobile auxiliary power, marine house battery systems, backup power applications, and properly configured high-current 12V inverter systems.

Charging Specifications

• Bulk / Absorption Voltage: 14.2V to 14.6V
• Absorption End Condition: Stop when charge current is ≤ C/20 or after the specified maximum absorption period
• Float Voltage: 13.4V to 13.8V; float disabled preferred where supported
• Temperature Compensation: 0mV/°C / disabled
• Equalization: Disabled
• Charge Rate: Up to 50% of battery or battery bank capacity
• Battery Charge Temperature: 0°C to 55°C / 32°F to 131°F
• Battery Discharge Temperature: -20°C to 60°C / -4°F to 140°F
• BMS High-Voltage Cutoff: 14.6V
• SoC Recalibration: 14.6V

System Expansion

Up to four matched batteries can be connected in series for compatible 24V, 36V, or 48V systems, while up to 16 matched batteries can be connected in parallel for increased 12V capacity. Large battery banks require appropriate cabling, busbars, fusing, disconnects, charging equipment, and system protection.

This 12V 314Ah LiFePO4 battery provides high-capacity deep-cycle energy storage with 250A continuous discharge, low-temperature charge protection, Smart BMS protection, and scalable series and parallel configurations.