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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
providing greater protection
Designed for residential
Top and bottom ports are designed for convenient cable routing
and Smart Energy Storage
Big Battery | ETHOS 2x Expansion Kit warehouse providing greater protectionETHOS 2x Expansion Kit (10. 24kWh) Unlock more power with the ETHOS 2x Expansion Kita high performance 10. 24kWh battery expansion designed to seamlessly upgrade your existing BigBattery 48V ETHOS System. Whether youre expanding your residential solar setup or preparing for grid outages, this kit delivers reliable, scalable energy storage tailored to your evolving power needs. Expand Smarter, Store More The ETHOS 2x Expansion Kit includes: Two (2) 48V
US$ 1399.50
US$ 1856.73
US$ 21.99
US$ 449.50
