Fortress Power eFORCE 9.6kWh Battery
$3,905.00
Sale price
$3,905.00
Regular price
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Fortress Power eFORCE 9.6kWh Battery
$3,905.00
Sale price
$3,905.00
Regular price
The Fortress Power eVault 18.5 is a large-format 18.5 kWh LFP battery designed for homeowners who need significant storage capacity in a single unit. The eVault's high-voltage architecture pairs with compatible high-voltage hybrid inverters, eliminating the need for a separate 48V bank with multiple stacked modules.
Specifications
| Model | eVault 18.5 |
| Usable Capacity | 18.5 kWh |
| Chemistry | Lithium Iron Phosphate (LFP) |
| Voltage | High Voltage (200V+) |
| Continuous Discharge | 5.0 kW |
| Cycle Life | 6,000 cycles |
| Warranty | 10 years |
Key Features
- 18.5 kWh in a single unit — no stacking required for substantial storage
- High-voltage architecture pairs with compatible HV hybrid inverters
- LFP chemistry for safety and longevity
- Integrated BMS with inverter communication protocols
- Floor-standing installation with compact footprint
Best For
Larger homes needing 2–3 days of backup storage in one unit. The eVault 18.5 eliminates the complexity of stacking multiple smaller 48V batteries.