Skip to content
LOWEST PRICES GUARANTEED | NO SALES TAX | SPEAK WITH AN EXPERT: (916)-999-9937
Lowest Prices Guaranteed | SPEAK WITH AN EXPERT: (916)-999-9937

EG4 WallMount Indoor Battery ESS | 48V 314Ah | 16kWh | UL9540 | & Flexboss 21 Hybrid Inverter

by EG4
SKU K0210
Original price $8,010.00 - Original price $36,340.00
Original price
$8,010.00
$8,010.00 - $36,340.00
Current price $8,010.00
🚚 Fast Delivery Times

💰 Lowest Price Guaranteed

🛡️Premium Authorized EG4 Dealer - Warranty Included

🧑🏻‍💼Post-Purchase Lifetime Customer Support

❓Questions? Talk to Experts (916)-999-9937

EG4 WallMount Indoor Battery ESS | 48V 314Ah | 16kWh | UL9540 | & Flexboss 21 Hybrid Inverter

Smart power. Simple reliability. Whether you want lower energy costs or more control during outages, the EG4 WallMount 314Ah Indoor Battery delivers dependable whole-home backup in a compact design. With 16.1 kWh of storage capacity and 200A continuous output, it provides consistent performance for your home or small business — all while fitting seamlessly into your indoor setup.

KEY FEATURES:

  • Cross-Compatible with Other EG4 Models: Seamlessly integrates with existing
    EG4 battery systems for flexible scaling and expanded storage capacity. (Note: UL9540 Certified only with Flexboss 18 & Flexboss 21)
  • Hybrid Wall or Floor Mount Design: Flexible installation options with a durable,
    space-saving enclosure (IP20 rated).
  • High-Capacity Storage: 16kWh nominal energy and 314Ah capacity for
    reliable, high-output performance.
  • Auto-ID Technology: Automatically recognizes and syncs new batteries during
    installation, simplifying system setup and configuration.

Latest BMS Technology

Third-Generation BMS: Provides advanced monitoring, improved balancing precision, and faster response times for greater safety and system efficiency.

All-Weather Self-Heating

Self-Heating Function: Maintains optimal performance and battery health in cold environments.

Your Personal Power House

200A Continuous Output / 12.8kW Peak Power: Supports heavy household loads and seamless backup operation.

INCLUDES:

1 x 48V 16 kWh EG4 WallMount Indoor 314Ah (FEWMT-48161-G1)
INCLUDED FREE:
1 x Mounting Bracket
1 x Set: 6x Expansion Bolts
1 x 5 ft Battery to Inverter Comm Cable
2 x 3.3 ft Red & Black Battery to Inverter Power Cables
1 x Indoor Conduit box (CNT100)
1 x Set: 9x Conduit box Hole Covers
1 x Set: 9x Grommets between battery and conduit box
1 x EG4® FLEXBOSS21 Hybrid Inverter (INV027)

SPECIFICATIONS:

GUIDE:

BATTERY

Spec Sheet

User Manual

Quick Start Guide

INVERTER

Spec Sheet

User Manual

UL1741 CERTFICATE

UL1741 CRD PCS Test Verification of Conformity Security

UL3141 CERTFICATE