Solar Built for Tucson Business


Battery Backup

Battery backup systems can keep critical loads on during power outages.

Millions of homes have been left without power this winter when severe ice and snow storms swept across the country. Don't let power outages leave your family in the dark or grind your business to a halt!

Change Your Energy | Charge Your Life

Compact Size & Installation

The compact and lightweight nature of the RESU is world-class, It is designed to allow easy wall-mounted or floor-standing installation for both indoor and outdoor applications. The inverter connections have also been simplified, reducing installation time and costs.

Powerful Performance

The new RESU series features industry-leading continuous power (4.2KW for RESU6.5) and DC round-trip efficiency (95%). LG Chem's L&S (Lamination & Stacking) technology provides durability ensuring 80% of capacity retention after ten years

Proven Safety

LG Chem places the highest priority on safety and utilizes the same technology for its ESS products that have a proven safety record in its automotive battery. All products are fully certified to relevant global standards.

Be prepared

for unexpected emergencies with battery-stored backup power for your:

  • Lights
  • Refrigeration
  • Fans
  • Cell phones
  • Sump pumps
  • Security systems
  • More!

The Emergency Backup Power packages

keep your home or business powered up when the grid is knocked out by blizzards, ice storms, and other natural disasters.

Battery Backup Power can also be added

to an existing grid-tied solar power system. Any of the systems below can work alongside your existing grid-tied solar system.