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

You save $3,999.00 (25% off MSRP $15,999.00)

Original price was: $15,999.00.Current price is: $12,000.00.

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Financing details & disclosures

Pay-over-time options are provided by Affirm, Klarna and Afterpay. Rates from 0%–36% APR (Affirm) and 7.99%–34.90% APR (Klarna), based on a representative loan and your creditworthiness. A down payment may be required for some applicants.

Subject to credit check and approval. Late or missed payments may incur fees per your loan agreement — see the provider's terms at checkout. Available to applicants who meet the age of majority in their province (19+ in British Columbia).

Affirm loans are made by Cross River Bank, Member FDIC. Klarna monthly financing is issued by WebBank. Actual terms, APR and eligibility are determined by the provider during checkout.

LFPO4 · Vancouver, Surrey, BC, V4N 0B7, Canada

Dakota Lithium ESS48V400Ah Off-Grid Solar Power Storage 20kWh LiFePO4

4 X 48V100Ah Stackable Batteries

1 X 3000W Inverter

2 in stock

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1 unit Full price
2 units Save $100
3 units Save $200
4+ units Save $250 ★ Best Value

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Description

Dakota Lithium ESS48V400Ah Off-Grid Solar Power Storage 20kWh LiFePO4 11 Years Warranty

Power that never quits • Power that keeps going

Model: ESS48400  |  51.2V 400Ah LiFePO4  |  3000W Pure Sine Wave Inverter
Total Energy20.48kWh System Voltage51.2V Capacity400Ah
Continuous Output3000W Peak Output6000W Warranty11 Years

Product Overview

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

Built around 4 x 100Ah battery modules, this system is designed for long service life, high efficiency, and reliable performance in demanding residential applications.

Ideal for: home backup, cabin systems, solar storage, essential appliance backup, and energy resilience planning.

Technical Specifications

Brand Dakota Lithium
Model / MPN ESS48400
Battery Chemistry LiFePO4
System Voltage 51.2V
Total Capacity 400Ah
Battery Configuration 4 x 100Ah modules
Total Energy 20,480Wh / 20.48kWh
Inverter Type Pure sine wave
Continuous Output Power 3000W
Peak Power 6000W for 5 seconds
AC Output Voltage 110V selectable output range (100/110/120V)
Output Frequency 50/60Hz automatic
Maximum Solar Input 4000W
MPPT Voltage Range 120-250Vdc
Maximum Solar Charge Current 80A
Maximum AC Charge Current 40A
Cycle Life 5000+ cycles to 80% capacity
IP Rating IP20
Use Location Indoor use only
Certifications UL 2743, UN 38.3, FCC, CE
Warranty 11-year manufacturer warranty

What’s Included

  • 4 x 100Ah LiFePO4 battery modules
  • 3000W pure sine wave inverter
  • Interconnect cables
  • System rack/enclosure
  • Product documentation
  • Installation / operating materials

Features & Benefits

  • High-capacity storage: 20.48kWh of usable energy for serious backup needs.
  • Premium LiFePO4 chemistry: long life, improved safety, and dependable performance.
  • Pure sine wave output: clean power for sensitive electronics and household equipment.
  • Solar-ready design: supports up to 4000W solar input with built-in MPPT charging.
  • Long cycle life: 5000+ cycles to 80% capacity.
  • Expandable energy planning: suitable for structured backup and off-grid energy applications.

Installation & Application Notes

  • Indoor installation only due to IP20 enclosure rating.
  • Suitable for home backup, energy storage, off-grid cabins, and solar support systems.
  • Designed for users seeking dependable backup power with premium lithium performance.
  • Please review your installation requirements and local electrical codes before purchase.

Shipping, Returns & Support

We are committed to providing premium-quality power solutions with responsive service and fast order handling.

  • Ships within 1 business day
  • Returns accepted
  • Carefully packed for safe delivery
  • Please message us with fitment, compatibility, or system questions before ordering if needed
 
Dakota
Lithium ESS48400, 20kWh lithium battery bank, 48V 400Ah LiFePO4, off
grid solar battery system, 51.2V lithium battery, home backup power
station, 3000w pure sine wave inverter, solar MPPT battery kit, server
rack battery, cabin power system, whole home lithium battery backup,
Dakota Lithium independent seller

Additional information

Weight 145 kg
Dimensions 64 × 64 × 64 cm

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