EG4 51.2V 280AH Wall Mount Indoor Battery UL9540A

EG4 51.2V 280AH Wall Mount Indoor Battery UL9540A

EG4 Electronics
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Spec Sheet
Description

EG4 Wall Mount Indoor Battery – 14.3kWh (51.2V 280Ah, UL9540A Certified)
High-capacity lithium iron phosphate (LiFePO₄) battery with self-heating, UL safety certifications, and smart BMS. Ideal for residential solar storage, backup, or indoor energy systems.

Key Features:

  • 14.3kWh Energy Capacity (51.2V, 280Ah)

  • Built-In Self-Heating for cold environments

  • Smart BMS with touchscreen LCD + RS485/CAN communication

  • 200A Continuous Charge/Discharge Current

  • Dual Fire Arrestors + Emergency Stop (RSD)

  • UL1973, UL9540A, and UL9540 (with EG4 Inverter) Certified

  • Over 8,000 Cycles at 80% DoD (~15+ years lifespan)

  • 10-Year Manufacturer Warranty

  • Maintenance-Free LiFePO₄ Chemistry

Specifications:

  • Voltage: 51.2V

  • Capacity: 280Ah

  • Storage: 14.3kWh

  • Dimensions: 36.4" x 18.1" x 9.6"

  • Weight: 282 lbs (128 kg)

  • Max Continuous Current: 200A

  • Cycle Life: >8,000 cycles @ 80% DoD

  • Charge Temp: 0°C to 45°C

  • Discharge Temp: –20°C to 50°C

  • Enclosure Rating: IP20 (Indoor Use Only)

Ideal For:

  • Whole-home solar energy storage

  • Backup power systems

  • Indoor battery installations

  • Off-grid and hybrid applications