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RES employees teach class on solar energy systems

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Battery Backup Options for Homes & Businesses

October 24, 2026

11:00 a.m.

Anchorage, AK

Prepare for winter with a better understanding of your backup power options. Join RES to learn how battery backup can help keep essential equipment running at your home or business during an outage and what to consider when choosing a system. Attendees will learn about backup options for homes and businesses as winter approaches and concerns about grid reliability grow.

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Customer Reviews

      EXCELLENT  
   Based on 79 reviews 
    
 
 
 
   
 
 
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   Jordan Miller 
 
 
 
  My RV batteries were dead after sitting for a few months. I went in to Renewable Energy Systems, and they helped me check if the batteries were salvageable or bricked, and when we determined they were bricked, they sorted me out with new batteries and even helped me install the new ones. They also were able to take the old ones for recycling.

Great people, great service! 100% recommend!
  
 
      Posted on Google  
   
   Steve Lambert 
 
 
 
  Replaced my Gateway in a timely and efficient manner.
  
 
      Posted on Google  
   
   Edward Eggleston 
 
 
 
  We recently had a PowerShield backup system installed in our home. We had a good experience with RES from start to finish from easy to understand explanations of the system to onsite inspection and installation. We now ready for a generator free power outage.
  
 
      Posted on Google  
   
   Laura W 
 
 
 
  After enjoying a nearly trouble free 4 years with our whole house battery backup system installed by Renewable Energy Systems we experienced a system failure. The staff worked very hard to troubleshoot and solve our challenging problem in our remote location and helped update and improve our existing system for years to come. We very much appreciate the prompt and high quality service we received and would definitely recommend RES!
  
 
      Posted on Google  
   
   E H (El Vikingo) 
 
 
 
  Carol was a great help.  He knows his stuff.
  
 
      Posted on Google  
   
   Vashti Tiffany 
 
 
 
  Ryan was awesome. He knew exactly what the issue was and walked me through step by step, over the phone, to get it resolved