Luxpower Helios Home Backup System, 12kW 300Ah

Luxpower Helios Home Backup System, 12kW 300Ah

UL9540A Certified System!

Power your home with confidence using this premium backup system built around the LuxPower 12K Hybrid Inverterand the high-capacity Discover Energy Helios 300Ah Lithium Battery (inverter and battery expandable).

This system delivers up to 12,000 watts of continuous split-phase output, capable of supporting major household loads including well pumps, refrigeration, sump/septic systems, lighting circuits, and many HVAC applications (load dependent). The Helios 300Ah LiFePO₄ battery provides approximately 16kWh of usable energy storage, offering long-duration backup with industry-leading lithium iron phosphate safety and cycle life.

Key Features:

• 12kW hybrid inverter (grid-tied + off-grid capable)

• ~16kWh high-capacity lithium storage

• LiFePO₄ chemistry for safety and long lifespan

• Automatic seamless backup during outages

• Solar-ready for future expansion

• Clean, professional wall-mount battery design

• Remote monitoring capability

Kit Includes:

1x Luxpower 12k hybrid inverter

1x Discover Energy - Helios 300Ah lithium battery

1x pair of 2/0, 1.0 m inverter to battery cables

1x inverter to battery communication cable

Ideal for homeowners looking for reliable whole-home backup power, energy independence, and a system ready for future solar integration.

System can be configured for full-home backup or essential-load subpanel depending on site requirements and electrical layout.

Luxpower 12k documents:

spec sheet: LXP-LB-US 12k

User Manual: LXP-LB-US 12k

Discover Energy - Helios battery documents:

Introduction

Spec Sheet

Manual

Specifications