Epoch Batteries 12V 50Ah LiFePO4 Deep Cycle Battery

Epoch Batteries 12V 50Ah LiFePO4 Deep Cycle Battery

This 12V 50Ah Essential Series LiFePO4 deep-cycle battery provides 0.64kWh of stored energy in a compact design. It features Bluetooth monitoring, an integrated Smart Battery Management System, IP54 enclosure protection, and support for series and parallel configurations for compatible marine, trolling motor, portable power, RV, and off-grid applications.

Key Features

• 50Ah LiFePO4 Capacity: Provides 50Ah of nominal capacity and 0.64kWh of stored energy at 12.8V.
• Bluetooth Monitoring: Compatible with the Epoch Pro app on iOS and Android devices for monitoring state of charge, voltage, current, battery status, and system information.
• 50A Continuous Discharge: Supports up to 50A continuous discharge for compatible trolling motors, marine electronics, portable power systems, and auxiliary 12V loads.
• 170A Peak Discharge: Provides a peak discharge rating of 170A for up to 3 seconds for compatible short-duration loads.
• Smart BMS Protection: Integrated Battery Management System provides protection against overcharge, over-discharge, over-current, short circuits, and high or low temperature conditions.
• Series and Parallel Expansion: Supports up to four batteries in series and four batteries in parallel for compatible 12V, 24V, 36V, and 48V systems.
• IP54 Enclosure: Provides dust protection and splash resistance for suitable marine, RV, outdoor, and mobile installations.
• Compact and Lightweight: Weighs approximately 14.3 lb and is designed for applications where battery size and weight are important considerations.
• 4,000+ Cycle Life: Designed for repeated deep-cycle use with maintenance-free LiFePO4 battery chemistry.
• Maintenance-Free Design: LiFePO4 chemistry does not require the routine watering associated with flooded lead-acid batteries.

Specifications

• Brand: Epoch Batteries
• Model / SKU: 1250A-ES
• Series: Essential Series
• Battery Type: Bluetooth Deep-Cycle LiFePO4 Battery
• Chemistry: LiFePO4 / Lithium Iron Phosphate
• Cell Configuration: 4S LiFePO4
• Nominal Voltage: 12.8V
• Nominal Capacity: 50Ah
• Stored Energy: 0.64kWh / 640Wh
• Operating Voltage Range: 10.0V to 14.6V
• Maximum Charge Voltage: 14.6V
• Maximum Continuous Discharge: 50A
• Maximum Continuous Charge: 50A
• Recommended Charge Current: 25A typical / 50% of battery capacity
• Peak Discharge: 170A for 3 seconds
• Series Configuration: Maximum 4 batteries in series, up to 48V nominal systems
• Parallel Configuration: Maximum 4 batteries in parallel
• Maximum Parallel Capacity: Up to 200Ah / 2.56kWh with four matched batteries
• Bluetooth Monitoring: Yes
• Internal Heating: No
• Cycle Life: 4,000+ cycles
• Warranty: 11-year manufacturer warranty
• Enclosure Protection: IP54
• 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
• Length: 7.7 inches
• Width: 6.5 inches
• Height: 6.9 inches
• Weight: 14.3 lb / approximately 6.5 kg
• Terminal Type: Bolt terminals

Recommended Use

Suitable for compatible 12V trolling motors, kayak and small-boat electrical systems, fish finders, marine electronics, portable power boxes, small RV and camper auxiliary systems, solar storage, camping equipment, and other 12V deep-cycle applications.

Charging and Installation

Use a LiFePO4-compatible charger, converter, inverter charger, solar charge controller, or DC-to-DC charger configured for the battery's specified charging requirements. Properly sized cables, fuses, disconnects, and battery mounting hardware should be used according to the complete system requirements.

Charging Specifications

• Bulk / Absorption Voltage: 14.2V to 14.6V
• Float Voltage: 13.4V to 13.8V; float disabled preferred where supported
• Equalization: Disabled
• Temperature Compensation: 0mV/°C / none
• 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

This 12V 50Ah LiFePO4 battery provides a compact deep-cycle power solution with Bluetooth monitoring, Smart BMS protection, scalable configuration options, and maintenance-free lithium battery chemistry.