Fortress Power

eVault 18.5

ActiveLFPIndoorIP55

Key Differentiator

Largest single-unit LFP battery (18.5kWh); off-grid specialist; 48V architecture; popular w/ Sol-Ark

Capacity

18.5kWh

Cont. Power

5kW

Peak Power

10kW

Cycle Life

8,000

Warranty

10yr

Weight

520lbs

Est. Price

-

Usable Capacity
18.5kWh
Continuous Power
5kW
Peak Power
10kW
Max System Capacity
-
Round-Trip Efficiency
98%
Cycle Life
8,000cycles
Depth of Discharge
100%
Chemistry
LFP

Data Confidence

Medium

Last verified: 2025-02

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