YOUR ALL-IN-ONE, ALL-YOU-NEED HOME BATTERY SOLUTION.

Your clean energy future begins with sonnenCore.

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sonnenCore

Our newest compact battery solution for emergency backup power and greater peace of mind for any home. 

  • ULTRA-QUIET, LONG-LASTING, 100% SONNEN-DESIGNED.
  • EASY ENERGY MANAGEMENT, QUICK INSTALL, ESSENTIAL BACKUP.
  • FREE 10 YEAR / 10,000 CYCLE WARRANTY.
24/7 protection

protection

Zero maintenance

emissions

100% recyclable

recyclable

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second response

HEALTHIER LIVING WITH SONNENCORE.

Live more sustainably with clean energy on your terms.

Solar panels on roof

USE SOLAR POWER 24/7.

Pair with solar to harvest clean, abundant energy to use later — reducing your carbon footprint.

Man looking at his phone sitting in the dark

BACK UP WHAT’S CRITICAL IN AN OUTAGE.

Automatically switch to emergency backup power to keep devices like your home network, lights, and fridge running.
 

Smart thermostat on the wall

LOWER YOUR ENERGY BILLS.

Reduce your reliance on grid power during peak demand periods with smart preferences you can set and forget.

sonnen batteries virtually connected

CONTRIBUTE TO A MORE RESILIENT GRID.

Enroll your battery in local utility programs to share your clean power, earn cash back, and reduce emissions.

Man holding smartphone

CONTROL YOUR ENERGY FROM ANYWHERE.

Optimize your settings for backup, peak periods, and solar usage and monitor your energy on demand.

sonnenCore in garage of A-frame house

COMPLEMENT YOUR HOME’S UNIQUE STYLE.

Enjoy quick installation and all-in-one, quiet, child-friendly design with clean lines and versatile elegance.

HIGH-PERFORMANCE TECHNOLOGY IN A COMPACT SIZE.

Take a look inside the sonnenCore.

SONNENCORE

POWER UNIT
Continuous output: (AC) 4.8 kW
Peak output: 8.6 kW
AC specifications: Up to 6 kW solar inverter

Round-trip efficiency: >85% 

ENERGY CAPACITY
Usable capacity: 10 kWh
Depth-of-discharge (DoD): 100%

INSTALLATION
Standard dimensions (in) W/H/D: 27/68/11
With legs extended (in) W/H/D: 27/73/11 

Weight (approximate): 348 lbs.
Ambient temperatures: 41-122°F (41-104°F max power)
Enclosure rating: NEMA 12 (indoor)
Noise emission: < 25 dB (quiet as a whisper) 

sonnenCore 3D product image

LIFESPAN / WARRANTY*
Battery chemistry: Lithium-iron-phosphate
Expected lifetime throughput: 58 MWh
Warranty: 10,000 cycles or 10 years

*Please observe applicable warranty conditions.

CERTIFICATIONS
ETL listed to UL9540 (system), UL1741 / UL1741SA  (inverter), UL1973 (battery modules), UN38.3 standards (shipping)
FCC part 15 Class B compliant

APPLICATIONS
Time-of-use load shifting
Solar self-consumption
Emergency backup power
Automatic transfer switch included (0.4 sec.)

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BE PART OF THE CLEAN ENERGY TRANSITION

Bring sonnen into your home.

BRING CLEAN ENERGY TO YOUR CUSTOMERS

Join sonnen’s elite partner network