Storage is new, and many solar installers are being asked about it. This guide aims to answer eight essential questions:

  1. What is storage?
  2. Why would my customers want it?
  3. Where is it needed?
  4. What's the difference between a battery and a storage system?
  5. Which chemistry should I use?
  6. What's the difference between AC- and DC-coupled systems?
  7. How much storage does my customer need?
  8. How do I get my customers storage-ready?