EG4 Electronics 48V WallMount 314Ah Indoor Battery, 16kWh Lithium Battery Storage for Residential Energy Systems, UL 1973

Overview

Up to 16kWh of backup power comes from each EG4 314Ah Indoor WallMount battery, in off-grid or grid-tied systems. It is designed around EG4's FlexBOSS 21 and 18kPV inverters.

Planning a system? Read our guide: How to size a battery backup system for your home.

Key benefits

• Up to 16 batteries in parallel for 256kWh.
• Integrated BMS monitors voltage, current, and temperature to keep operation within safe limits.
• Rated for 10,000 cycles at 80% DOD.

Key features

• 48V, 314Ah, 16kWh
• UL 1973 certification
• RS485 and CAN ports for use with many other inverters

Ideal use

For residential or commercial storage indoors, on-grid or off-grid, especially with an EG4 FlexBOSS 21 or 18kPV.

Key specifications

Model / SKU

EG448V314AIDWMB

Brand

EG4

Category

Batteries

Voltage

48V

Energy capacity

16 kWh

From the manufacturer

EG4’s 314Ah Indoor WallMount battery can provide up to 16kWh of backup power in an off-grid or grid-tied energy system. It’s possible to connect up to 16 batteries in parallel for a maximum storage capacity of 256kWh. This is enough to power residential or commercial applications either on-grid or off-grid. The integrated BMS (Battery Management System) provides critical battery support. It continuously monitors the battery voltage, current, temperature, and other metrics to make sure the 314Ah Indoor WallMount battery operates within safe limits. Further safety features include UL 1973 certification. To achieve this status, the battery is tested in various conditions to verify safe operation. This battery is designed to work with EG4’s FlexBOSS 21 and 18kPV, though it is compatible with many other inverters and connects through RS485 or CAN ports. EG4 designed this battery to last. It’s rated for 10,000 cycles at 80% DOD (Depth of Discharge), and it has a 10 year warranty.

Warranty terms mentioned in this description are the manufacturer’s. Our own coverage is the 30-day limited warranty.

Before you order

We confirm compatibility, installation requirements, and delivery details with you during order review, before any payment. Home electrical work may require a qualified installer.

Contact our team to confirm this indoor battery communicates with your inverter. Message our team on WhatsApp.