The Sonnen Backup Battery System

Stay powered with the smartest and safest battery technology day and night, even during grid outages

The Sonnen backup battery system is a revolutionary innovation in energy storage that integrates clean energy with home automation and intelligent, safe battery technology.

SAFEST, LONGEST-LASTING BATTERY TECHNOLOGY

UNBEATABLE 15 YEAR / 15,000 CYCLE WARRANTY

COMPLEMENTS LEADING HOME AUTOMATION SYSTEMS

Safely and intelligently manage energy in your smart home, day and night, with or without solar. The Sonnen backup battery system will keep your home powered and protected during grid outages, cloudy days, peak periods and beyond. A long-lasting 15 year / 15,000 cycle warranty is offered along with 12 to 20 kWh and 30 kWh capacities available.

Other models of Sonnen backup battery systems provide additional features.