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12.8v 314Ah Group 24 LiFePO4 Battery

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Key Features

• Smart Low-Temp Protection Intelligently cuts off charging and discharging in extreme temperatures, ranging from -4°F (-20°C) to 140°F (60°C)

• Built-in 314A Smart BMS Provides comprehensive safety against short circuits, overvoltage, overcurrent, and extreme temperatures

• Long-Lasting Performance Offers 5000+ deep cycles and a 10+ year lifespan

• Durable & Portable Features an IP65 waterproof rating, A+ grade cells, and weighs 67% less than traditional SLA batteries

• Flexible Charging Supports three convenient charging methods LiFePO4 charger, solar panels, or a generator

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Off-Grid 12.8V 314Ah LiFePO4 Battery

12.8V 314Ah deep cycle LiFePO4 battery delivering reliable energy for RVs, trailers, marine, and off-grid power systems. Long lifespan and high efficiency for versatile outdoor setups.

High-Performance Group 24 LiFePO4 Battery

Features premium A+ cells with 4019Wh energy, 5000+ deep cycles, -4°F low-temp protection, IP65 waterproofing, and supports max 4S4P expansion up to 64.30kWh.

Superior Long-Life LiFePO4 Battery

Outperforms traditional batteries with a 10-year lifespan, 4000–15000 cycles, 100% depth of discharge, and built-in 314A BMS, all in a lightweight 57.32 lbs design.

Built-in 314A Smart BMS

Equipped with a 314A Smart BMS providing comprehensive protection against overheat, short circuit, overvoltage, overcurrent, overcharge, and overdischarge for maximum battery safety.

Flexible Expandable Battery Combinations

Expand your system up to 4S4P for a massive 48V (51.2V) 15.07kWh capacity, or build 4P / 4S 64.30kWh configurations to effortlessly scale off-grid energy needs.

Low-Temp Cut-Off Protection

Intelligently cuts off charging and discharging to prevent freezing damage. Operates safely across extreme temperatures from -4°F (-20°C) min to 140°F (60°C) max for winter RV power.

3 Ways to Charge

Support charging via >400W solar panel (1 sunny day), LiFePO4 dedicated AC charger (14.6V/20A in 5 hours), or generator with 20A DC-DC charger (5 hours) for flexible off-grid power.

Max 64.30kWh Load Power

Supports up to 4P4S configuration delivering a massive 64.30kWh total energy, providing reliable power for solar systems, marine boats, RV travel, and emergency home backup.

Specifications

Electrical Parameters

Nominal Voltage 12.8V
Cell Type Lithium Iron Phosphate Battery (LiFePO4)
Cell Grade Grade A
Nominal Capacity 314Ah
Nominal Energy 4019wh
BMS Functions Over-voltage protection, over-current protection, over-temperature protection,balancing function.

Charge Parameters

Max Charge Voltage 14.2V
Float Charge Voltage 13.6V
Standard Charge Current 62.8A
Charge Temperature 32°F ~ 113°F (0°C, ~ 45°C)

Discharge Parameters

Max. Continuous Discharge Current 200A
Peak Discharge Current 600A ( ≥ 5s)
End-of-discharge Voltage 10.0V (Recommended shutdown voltage for the device: 10.8V-11.2V)
Discharae Temperature -4°F ~ 140°F (-20°C ~ 60°C)

Mechanical Parameters

Dimission 382 × 193 × 249 mm (15.12 × 7.64 × 9.76)
Net Weight 61.29lb (27.8kg)
Shell Material ABS
Terminal Diameter M8
IP Rating IP65

Includes

Downloads & View

User Manual

FAQ

1. What is the expected lifespan and cycle count of this battery?

The Callsun 12V 314Ah LiFePO4 Deep Cycle Battery with 200A BMS offers up to 5,000 cycles at 80% depth of discharge, providing a lifespan of around 10 years under normal usage conditions.

2.How many batteries can I connect together in series or parallel?

The battery supports up to a 4S4P configuration (4 in series and 4 in parallel). This allows you to build an expandable modular 12V to 48V system with a maximum energy capacity of up to 64.30kWh.

3.Can this deep cycle battery be used to start a car or truck engine?

No. This is a deep cycle battery designed for continuous power storage and backup. It cannot provide the massive cranking amps required to start a standard vehicle engine.

4.What size inverter can I safely use with the built-in 200A BMS?

The integrated 200A BMS limits the maximum continuous discharge current to 200A. For a single 12V battery, you should pair it with a maximum 1000W to 1200W inverter to prevent triggering overcurrent protection.