High-Capacity LiFePO₄ Module for Home & Commercial ESS

LF-UT-51.2V280Ah
14.336kWh Lithium Battery

A powerful 14.3kWh LiFePO₄ storage battery designed for large-scale residential and commercial energy systems. Equipped with advanced BMS protection, long cycle life, and full inverter compatibility.

LF-UT-51.2V280Ah

Overview

The LF-UT-51.2V280Ah is an industrial-grade lithium energy storage module built with 16 LiFePO₄ cells in series, delivering stable output, long lifespan, and advanced electrical safety.

The intelligent BMS monitors cell voltage, temperature, current, SOC, SOH, and charging behavior, ensuring maximum reliability. With 14+ kWh usable capacity, this model is ideal for homes, businesses, hybrid solar, off-grid, UPS systems, and rack-mount ESS.

Key Highlights:

  • 14.336kWh total energy
  • ≥ 6000 cycles @ 80% DOD
  • Advanced multi-layer BMS
  • 200A max charge/discharge
  • RS485 / RS232 / CAN communication
  • Durable LiFePO₄ chemistry
  • Supports multi-parallel expansion
  • Large rack-mount body (855mm width)

⚡ Electrical Parameters

FeatureSpecification
Model NumberLF-UT-51.2V280Ah
Nominal Voltage51.2V
Nominal Capacity280Ah / 14.336kWh
Charging Protection Voltage56.8V
Discharge Protection Voltage46.4V
Recommended Charge Current≤ 140A
Maximum Charge Current200A
Recommended Discharge Current≤ 140A
Maximum Discharge Current200A
Cycle Life≥ 6000 cycles (25°C ±2°C, 0.5C, DOD ≥80%)
Cell ChemistryLiFePO₄
Round-Trip Efficiency≥ 95%

🌡 Environmental Conditions

FeatureSpecification
Charging Temperature5°C ~ 55°C
Operating Temperature–20°C ~ +60°C
Protection RatingIP20
Humidity≤ 95% RH

🛡 Safety & Protection

FeatureSpecification
Protection SystemFull Intelligent BMS
ProtectionsOver-charge, Over-discharge, Over-current, Temp, Short-circuit
MonitoringCell voltage, cell temperature, main device temperature
BalancingIntelligent active balancing

📦 Physical Details

FeatureSpecification
Dimensions855 × 508 × 255 mm
Weight≈ 118 kg
InstallationRack-Mounted (Large form factor)
CoolingNatural Cooling

🔌 Communication & Compatibility

FeatureSpecification
Communication ModesRS485 / RS232 / CAN
Compatible InvertersPYLON, DEYE, GROWATT, SOLAX, SOFAR, GOODWE, INVT, SOLIS, SMA, Victron, MUST, SRNE, AFORE, Sorotec, Sunways & many more
Parallel SupportYes (Multiple units)

📜 Certifications

FeatureSpecification
CertificationsCE, MSDS, UN38.3
Design Life≥ 10 Years

Technical Documents & Installation Guides

Access complete technical details and resources for installation, configuration, and product specifications.

008-datasheet

Product Data Sheet

Ideal for engineers, dealers, and system designers to compare key parameters.

Download PDF

004-document-1

Quick Installation Guide

A simplified reference sheet for fast on-site setup.

Download PDF

003-document

User Manual

Includes safety instructions and troubleshooting procedures for daily use.

Download PDF

⚡ Powering Pakistan with Smarter Energy Solutions 🔋 Hybrid Inverters • On-Grid Inverters • Lithium Batteries • VFDs 📦 Premium Energy Accessories • DC Cables • Solar Panels 🌍 Reliable Products for Homes, Businesses & Industries
⚡ Powering Pakistan with Smarter Energy Solutions 🔋 Hybrid Inverters • On-Grid Inverters • Lithium Batteries • VFDs 📦 Premium Energy Accessories • DC Cables • Solar Panels 🌍 Reliable Products for Homes, Businesses & Industries
High-Capacity Storage for Industrial & Residential ESS

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LF-UT-51.2V280Ah

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