itel Marathon S51314 51.2V 314Ah LiFePO₄ Battery System 16kWh

 699,000

The itel Marathon S51314 is a high-capacity 51.2V 314Ah LiFePO₄ battery system delivering approximately 16kWh energy storage, advanced Smart BMS protection, silent natural cooling, and 6000+ cycle life for residential and commercial solar energy systems.

Delivery Fee: Free

Product Description

Product Description

The itel Marathon S51314 LiFePO₄ Battery System is a premium energy storage solution engineered for long-lasting performance, safety, and scalability. Built using Grade-A LiFePO₄ cells, it delivers exceptional durability, stable output, and enhanced thermal safety for demanding home and commercial energy applications.

With a massive 314Ah capacity and approximately 16kWh of usable energy, the Marathon S51314 is ideal for solar backup systems, hybrid inverter setups, and off-grid installations requiring dependable long-duration power.

Designed with an advanced CCS busbar structure, the battery ensures better current flow, lower resistance, and improved heat dissipation compared to traditional welded designs. Combined with its natural cooling architecture, the system operates quietly without fan noise—perfect for indoor or bedroom installations.

The integrated Smart BMS (Battery Management System) continuously monitors voltage, current, and temperature while providing multi-layer protection against over-voltage, over-current, overheating, and short circuits.

Supporting RS485 and CAN communication, the Marathon S51314 is compatible with approximately 99% of mainstream inverters, ensuring seamless integration into modern energy systems.

Built for expansion, the battery supports automatic parallel connection of up to 32 units, making it suitable for everything from single-home backup to large-scale commercial energy storage deployments.


Key Features

  • 16kWh High-Capacity Energy Storage
  • 51.2V 314Ah Grade-A LiFePO₄ Cells
  • 6000+ Cycle Life for Long-Term Reliability
  • Smart BMS with Multi-Level Protection
  • Natural Cooling – Silent Operation
  • CCS Busbar Design for Better Thermal Performance
  • Supports Up to 32 Batteries in Parallel
  • RS485 + CAN Communication Support
  • Compatible with Most Mainstream Inverters
  • High Surge Capability for Heavy Loads
  • Ideal for Solar & Backup Energy Systems

Additional Information

Additional information

Model

Marathon S51314

Battery Type

LiFePO₄

Nominal Voltage

51.2V

Nominal Capacity

314Ah

Nominal Energy

Approx. 16kWh

Voltage Range

43.2V – 57.6V

Cycle Life

≥6000 Cycles

Max Continuous Charge Current

75A

Max Continuous Discharge Current

75A

High Surge Output

Supports heavy appliance startup loads

Communication Ports

RS485 + CAN

Max Parallel Connection

Up to 32 Units

Series Connection

1 Unit

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Description

The itel Marathon S51314 LiFePO₄ Battery System is a premium energy storage solution engineered for long-lasting performance, safety, and scalability. Built using Grade-A LiFePO₄ cells, it delivers exceptional durability, stable output, and enhanced thermal safety for demanding home and commercial energy applications.

With a massive 314Ah capacity and approximately 16kWh of usable energy, the Marathon S51314 is ideal for solar backup systems, hybrid inverter setups, and off-grid installations requiring dependable long-duration power.

Designed with an advanced CCS busbar structure, the battery ensures better current flow, lower resistance, and improved heat dissipation compared to traditional welded designs. Combined with its natural cooling architecture, the system operates quietly without fan noise—perfect for indoor or bedroom installations.

The integrated Smart BMS (Battery Management System) continuously monitors voltage, current, and temperature while providing multi-layer protection against over-voltage, over-current, overheating, and short circuits.

Supporting RS485 and CAN communication, the Marathon S51314 is compatible with approximately 99% of mainstream inverters, ensuring seamless integration into modern energy systems.

Built for expansion, the battery supports automatic parallel connection of up to 32 units, making it suitable for everything from single-home backup to large-scale commercial energy storage deployments.


Key Features

  • 16kWh High-Capacity Energy Storage
  • 51.2V 314Ah Grade-A LiFePO₄ Cells
  • 6000+ Cycle Life for Long-Term Reliability
  • Smart BMS with Multi-Level Protection
  • Natural Cooling – Silent Operation
  • CCS Busbar Design for Better Thermal Performance
  • Supports Up to 32 Batteries in Parallel
  • RS485 + CAN Communication Support
  • Compatible with Most Mainstream Inverters
  • High Surge Capability for Heavy Loads
  • Ideal for Solar & Backup Energy Systems

Additional information

Model

Marathon S51314

Battery Type

LiFePO₄

Nominal Voltage

51.2V

Nominal Capacity

314Ah

Nominal Energy

Approx. 16kWh

Voltage Range

43.2V – 57.6V

Cycle Life

≥6000 Cycles

Max Continuous Charge Current

75A

Max Continuous Discharge Current

75A

High Surge Output

Supports heavy appliance startup loads

Communication Ports

RS485 + CAN

Max Parallel Connection

Up to 32 Units

Series Connection

1 Unit

Reviews

There are no reviews yet

Be the first to review “itel Marathon S51314 51.2V 314Ah LiFePO₄ Battery System 16kWh”

Your email address will not be published. Required fields are marked *

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