Dakota Lithium 20.48kWh 48V 400Ah LiFePO4 Home Backup Battery + 3000W Inverter

Dakota Lithium 20.48kWh Home Backup System ESS48400

Home Backup • Off-Grid Solar • Emergency Power • Energy Storage

⚡ 20.48kWh • 51.2V 400Ah • 3000W Pure Sine Wave Inverter • 11-Year Warranty

Total Energy: 20.48kWh
System Voltage: 51.2V
Capacity: 400Ah
Continuous Output: 3000W
Peak Output: 6000W

Product Overview

The Dakota Lithium ESS48400 Home Backup System is a premium indoor energy storage solution designed for dependable backup power, off-grid applications, solar energy storage, emergency preparedness, and residential energy resilience. This complete system combines 20,480Wh of LiFePO4 battery capacity with a 3000W pure sine wave inverter for stable, efficient power delivery to essential household loads and sensitive electronics.

Built around 4 x 100 Ah battery modules, this system is engineered for long service life, high efficiency, and reliable performance in demanding residential, cabin, workshop, and light-commercial applications. It is ideal for customers seeking a 48V lithium battery backup system, home battery storage system, off-grid solar battery bank, or whole-home essential-load backup solution.

Model: ESS48400
51.2V 400Ah LiFePO4 System
20.48kWh Total Energy Storage
3000W Pure Sine Wave Inverter

Ideal for: home backup, cabin systems, solar storage, essential appliance backup, energy resilience planning, emergency backup power, off-grid living, and backup power for refrigerators, lights, routers, office equipment, and critical household circuits.

Installation & Application Notes

• Indoor installation only due to IP20 enclosure rating.

• Suitable for home backup, energy storage, off-grid cabins, workshops, sheds, remote properties, and solar support systems.

• Designed for users seeking dependable backup power with premium lithium battery performance and inverter capability in one system.

• Please review your installation requirements, transfer switch needs, load calculations, and local electrical codes before purchase.

• Perfect for backup power planning, where reliable energy storage and inverter output are needed for essential circuits and critical loads.

Shipping, Returns & Support

We are committed to providing premium-quality power solutions with responsive service, fast order handling, and support for your battery backup or solar storage purchase.

• Ships within 1 business day.

• Returns accepted.

• Carefully packed for safe delivery.

• Please message us with fitment, compatibility, backup power, inverter, solar, or system questions before ordering if needed.

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⚡ Long-Life Lithium Power You Can Rely On ⚡

Ships within 1 business day • Returns accepted • 11-Year Warranty