Question 1

How much does a solar plus battery system cost?

Accepted Answer

SunFusion Sol-Ark systems start at $5,999. ECHO 3.0 LiFePO4 batteries start at $3,175. The Guardian whole-home system starts at $27,373. The 30% federal tax credit (IRA) applies to all systems, significantly reducing net cost.

Question 2

What makes SunFusion's batteries better than competitors?

Accepted Answer

SunFusion uses LiFePO4 (lithium iron phosphate) chemistry — zero thermal runaway risk, 16,000+ cycle life vs 3,000-5,000 for NMC competitors. Our industry-leading 9% failure rate compares to the competitor average of 30-60%.

Question 3

Is SunFusion licensed to install solar in California?

Accepted Answer

Yes. SunFusion Energy Systems Inc. holds California C-10 Electrical Contractor License #1053778. Walter Ellard, founder and CEO, has 40+ years of electrical and energy industry experience.

Question 4

What areas does SunFusion serve?

Accepted Answer

SunFusion installs throughout San Diego County, Riverside County, and San Bernardino County — including Temecula, Murrieta, Corona, Riverside, Palm Springs, San Bernardino, Redlands, and Rancho Cucamonga. We sell and ship Sol-Ark inverters, ECHO 3.0 batteries, and Guardian systems worldwide.

Question 5

Does SunFusion sell products worldwide?

Accepted Answer

Yes. SunFusion sells and ships Sol-Ark hybrid inverters, ECHO 3.0 LiFePO4 battery systems, and Guardian energy storage solutions to customers worldwide. Contact us at (858) 217-8861 or info@sunfusion.us for international orders.

Question 6

What is the ECHO 3.0 LiFePO4 battery cycle life?

Accepted Answer

The ECHO 3.0 LiFePO4 battery is rated for 16,000+ charge cycles — approximately 43+ years of daily use. This is 3-5x longer than NMC battery systems used by most competitors, and means you will likely never need to replace your battery bank.

Question 7

Does SunFusion support FEMA and government agencies?

Accepted Answer

Yes. SunFusion's REDS (Rapid Energy Deployment Systems) division serves FEMA, DARPA, DoD, and federal facilities with ruggedized, deployable energy storage systems capable of 48-hour deployment to any location nationwide.

Question 8

Does SunFusion offer financing?

Accepted Answer

Yes — $0-down solar loans, PACE financing, and lease/PPA options are available. Combined with the 30% federal solar tax credit, most customers achieve positive cash flow from day one.