Catalog / Battery
Fortress Power · fortress-power-eflex-5-4-kwh-lithium-iron-phosphate-battery
Fortress Power eFLEX 5.4 kWh Lithium Iron Phosphate Battery
from $3,850.00
Compatibility data on this battery is extracted from published specs and cross-checked (partial cross-check). Always verify against the manufacturer datasheet before you buy or wire anything.
Where to buy
| Merchant | Price | Checked | |
|---|---|---|---|
| GoGreenSolar best | $3,850.00 | 2026-08-03 | View listing → |
Published specs
| Capacity | 5,376 Wh |
| Capacity | 105 Ah |
| Nominal voltage | 48 V |
| Chemistry | LiFePO4 |
| Cycle life | 6,000 cycles |
| Weight | 116 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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