June 24, 2025

Emergency Power Supply: Ensure 24/7 Power with SolaX Solar Battery Systems

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In a world where power outages are increasingly frequent due to extreme weather, aging infrastructure, and rising energy costs, energy resilience has become a top priority for homeowners. SolaX Power, a global leader in smart energy solutions, offers UPS-level Emergency Power Supply (EPS) functionality built into its solar battery systems—ensuring uninterrupted power during grid failures.


What is EPS in SolaX Solar Battery Systems?

EPS (Emergency Power Supply) in SolaX systems is an integrated backup power feature that ensures critical appliances remain powered during grid outages. When combined with a SolaX hybrid inverter and solar battery, EPS automatically supplies power to selected essential loads through a dedicated EPS output.

What sets SolaX apart is its UPS-level switching time of under 10 milliseconds—meaning the transition from grid power to battery backup is instant and seamless. Devices like refrigerators, lights, routers, and medical equipment continue running without reboot or delay.


EPS (Emergency Power Supply)


Benefits of SolaX EPS for Residential Backup Power

Uninterrupted Power (UPS-Level Performance)

SolaX EPS guarantees a sub-10ms switchover time, preventing power loss to sensitive electronics. This makes it ideal for homes relying on continuous connectivity and safety.


True Energy Independence

EPS allows homeowners to store excess solar energy and use it during blackouts or peak-rate hours, reducing reliance on the grid and utility companies.


Cost Savings

EPS-enabled systems allow better utilization of your stored solar energy, especially during expensive peak hours or outages, reducing reliance on utility power. Over time, this contributes to significant energy cost savings.


SolaX EPS System Components

X1/X3 EPS Box

With intelligent switching between on-grid and off-grid modes, the EPS Box ensures continuous power and improved system security. It delivers dependable whole-home backup, making it an ideal solution for efficient and reliable energy management.


X3-EPS Parallel Box G2

For larger homes or installations using multiple inverters, the X3-EPS Parallel Box enables parallel EPS operation, supporting higher emergency loads across multiple circuits or buildings.


SolaX EPS vs. Traditional Backup Systems

FeatureSolaX EPSDiesel GeneratorBasic Battery System
Switching Speed<10ms (UPS-grade)>15sManual/Slow
Emissions0High0
NoiseSilentLoudSilent
AutomationFully automaticManual startOften manual
IntegrationSeamless with solarSeparateLimited


How to Add EPS to Your Solar Battery Setup?

If you're planning a new solar installation or upgrading your current system, integrating SolaX EPS is simple. All SolaX Hybrid inverters come EPS-ready, and adding an EPS Parallel Box expands backup capacity as needed.

With seamless switching, silent operation, and true energy autonomy, SolaX EPS makes your home smarter, safer, and more self-reliant.


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