BigBattery ETHOS 3x Expansion Kit - K0699 expands your energy storage potential with an additional 15.36kWh of capacity, making it the perfect upgrade for homes or businesses with growing power needs. Designed to integrate seamlessly with your existing ETHOS system, this kit includes three 48V 5.12kWh stackable battery modules, boosting your total storage and enhancing system resilience. With essential components like the ETHOS rack base and parallel power and communication cables included, setup is simple and efficient. Backed by BigBattery’s industry-leading 12-Year Warranty, it’s a reliable investment in long-term energy independence.

Features:

• Adds 15.36kWh of extra storage to your ETHOS system
• Includes 3× 48V ETHOS 5.12kWh Stackable Battery Modules
• Comes with rack base and all necessary cables for installation
• Ideal for expanding residential or commercial backup power systems
• Covered by a 12-Year Warranty from BigBattery