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A Simple, Clean, & Safe Solar Battery Storage Service for Your Home

“Life’s Good” is what LG is all about. At Sunrun we know life’s good when you’re in control of your home’s energy. Which is why we partnered with LG Chem, a world leader in lithium-ion technology. To help give you a Brilliant Home™ where generating, storing and managing clean affordable solar energy is simple and easy. BrightboxTM is currently available to new Sunrun solar customers only.

Why the LG Chem Battery: Proven Energy Technology

LG Chem logo

LG Chem’s battery technology is among the most proven and reliable in the world. LG Chem batteries are used by leading brands like Apple and Volvo for everything from cell phones to electric cars. It is also safety rated for both indoor and outdoor installation. This makes it the perfect battery for rooftop solar systems allowing for fast and efficient installations.

car in garage


Stores excess solar energy which can be used to power the critical parts of your home during power outages


Save money by using stored solar power to offset peak energy rates


Every LG Chem battery comes with a 10-year warranty backed by LG

Make your home a Brilliant Home with Sunrun Brightbox™

Find out if solar is right for you!

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BrightBox Battery Availability