WHAT ABOUT THE STORAGE CAPACITY?
The Sonnen Battery is rated anywhere from 4 Kw h to 16 Kw h. This is a modular system, meaning that multiple batteries can be combined to create more available storage. With the 10 year, 80% storage warranty with a 10,000 cycle life guarantee, this battery will last. The price range for this battery is $4,000–$10,000, putting it in about the middle of battery pricing. With this high storage capacity, the Sonnen Battery is becoming a fierce competitor.