Watt & Wrench

BigBattery | ETHOS | 20.5kWh | 4 Module Kit | 48V | 400Ah

BigBattery | ETHOS | 20.5kWh | 4 Module Kit | 48V | 400Ah

BigBattery | ETHOS | 20.5kWh | 4 Module Kit | 48V | 400Ah

Signature Solar
$5,372

Price as of Nov 11, 2026. Prices and availability change; check the retailer for the current figure.

Check price at Signature Solar →Affiliate link. We may earn a commission.

BigBattery 48V ETHOS 20.2KWH 4-Module Battery System: High-capacity, efficient power storage with modular design for reliable, long-lasting energy solutions. Available now at Signature Solar.

Specs

SKUBNDL-B0008
Spec SheetDownload
ManualDownload
Kit TypeEnergy Storage
Kilowatt-hour(s)20.2kWh
Spec Sheet URLhttps://bigbattery.com/wp-content/uploads/2024/03/ETHOS-SpecSheet-1.1-1.pdf
CertificationsUL1973, UL9540, UL9540A