Catalog / Kit
BigBattery · K0230-V
BigBattery ETHOS Battery + EG4 FLEXBOSS18 ESS | UL-9540 | Grid-Tied Home Back-up System
from $6,055.00
Compatibility data on this kit is extracted from published specs and cross-checked. Always verify against the manufacturer datasheet before you buy or wire anything.
Where to buy
| Merchant | Price | Checked | |
|---|---|---|---|
| BigBattery best | $6,055.00 | 2026-08-03 | View listing → |
Published specs
| Capacity | 10,240 Wh |
| Nominal voltage | 48 V |
| Weight | 273 lb unchecked |
Rows marked unchecked come from the merchant's listing and have not been confirmed against the manufacturer's published specification. Everything else on this table was read from a manufacturer source by hand.
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