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BigBattery - 48V EG4 WallMount Indoor Battery

Sale Sale
Original price $5,099.00
Original price $5,099.00 - Original price $5,099.00
Original price $5,099.00
Current price $4,300.00
$4,300.00 - $4,300.00
Current price $4,300.00
SKU FEWMT-48143-G1

Description

Efficient Indoor Energy Storage for Homes & Businesses

The 48V EG4 WallMount Indoor Battery offers 14.3kWh of safe, scalable energy storage for residential and commercial energy systems. Designed for reliable indoor use, this UL-certified battery helps you reduce utility costs, support backup power, or achieve grid independence.

Built with long-lasting LiFePO4 cells and a smart BMS, this battery ensures over 8000 cycles at 80% DoD—equating to more than 82.6MWh of lifetime energy. An LCD touchscreen provides real-time status updates, while passive cell balancing and intelligent monitoring maintain peak performance.

Key Features

14.3kWh LiFePO4 Battery

  • Over 8000 cycles at 80% DoD for long-term use

  • Stable, safe lithium chemistry

Advanced Battery Management

  • Real-time monitoring of voltage, current, and temperature

  • Passive cell balancing for optimized performance

Touchscreen Display

  • Built-in LCD screen for live status updates

Enhanced Safety Features

  • Dual fire extinguishers

  • Automatic self-heating for cold climates

  • Optional ESS emergency stop function for instant shutdown

Inverter Compatibility & Indoor-Ready Design

  • RS485 & CANBus communication protocols for wide compatibility

  • Durable IP20-rated casing for indoor installation

Specifications

Downloads

Spec Sheet:
Quick Start Guide:
Connection Guide:
Monitoring & Settings Guide:
Maintenance Guide:
Firmware Update Guide:
UL9540A Certificate:
UL1973 Certificate:

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