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EG4 FlexBOSS21 & EG4 WallMount Indoor Battery Bundle

EG4 FlexBOSS21 & EG4 WallMount Indoor Battery Bundle
$7,896.00 - $31,825.50
$7,896.00
$7,896.00 - $31,825.50
$7,896.00
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Battery Options: 1 EG4 FlexBOSS21 + 1 x EG4-WallMount Indoor Battery

EG4 FlexBOSS21 14.3-28.6kWh Capacity & EG4 WallMount Indoor Battery Bundle

This powerful bundle pairs the EG4 FlexBOSS21 Hybrid Inverter with the WallMount Indoor 14.3kWh Battery, delivering a complete and dependable energy solution. Engineered for seamless integration, the FlexBOSS21’s advanced MPPT control works in harmony with the WallMount Indoor Battery’s lithium iron phosphate cells, ensuring top-tier safety and performance. Its intelligent Battery Management System (BMS) continuously monitors real-time metrics like cell voltage, module temperature, and current, while utilizing passive balancing and advanced control methods to optimize efficiency. Ideal for low-voltage indoor energy storage, this bundle provides reliable power and greater energy independence.

The 1-battery combo is a great starting point and can be easily expanded, but for enhanced performance, we recommend using at least two batteries.

Includes: (1 or 2) EG4 FlexBOSS21Hybrid Inverter, (2-6) EG4-WallMount Indoor Battery- 48V 280Ah | 14.3kWh, (2-6) EG4 Indoor Buildable Conduit Box, (2-4) EG4 PowerPro Battery Paralleling Cables on certain selections


EG4 FlexBOSS21 + PowerPro Features

EG4 FlexBOSS21 Features

  • 21kW PV input, powers heavy loads like a 5-ton AC
  • Expandable: Parallel up to 10 units for 160kW output
  • Off-grid, grid support, or grid power export
  • Three MPPTs for optimized solar efficiency
  • Remote monitoring with EG4 software and mobile alerts
  • Seamless integration with GridBOSS ESS
  • Rapid shutdown, ground fault, arc-fault protection
  • Compact and durable design for long-term use

EG4 Wallmount Indoor Battery Features

  • LCD touch screen for easy BMS monitoring and inverter communication.
  • Dual fire arrestors for thermal runaway protection.
  • Self-heating feature for cold weather operation.
  • 600A internal busbars with 8 terminals for easy paralleling.
  • Emergency stop function for quick shutdown.
  • Optional conduit box for seamless EG4 inverter connection.
  • Voltage: 51.2V, capacity: 14.3kWh, 280Ah.
  • Charging voltage: 56.0V–56.2V, current up to 200A.

Your Satisfaction with EG4 is Guaranteed:

  • 10-Year Limited Warranty
  • Lowest Price Guarantee