One of the new kids on the block, Sonnen is making a name for itself in the world of solar storage. Sonnen is becoming a world leader in the solar battery industry. The Sonnen Battery is one of the most competitive batteries on the market, and includes state-of-the art features.

  • Lithium Iron Phosphate battery

  • 4 – 16 Kw h storage hours

  • Longest cycle life available


The cycle life means the amount of times the solar battery can be charged and discharged before it falls under 80% capacity. Sonnen leads the pack with a guaranteed number of 10,000 cycles. Thanks to the Lithium Iron Phosphate chemistry, this battery has one of the longest cycles available. This ties into the warranty as it is guaranteed for 10 years, 80% storage.


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.