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Fortress Power LLC
Fortress Power LLC makes home battery storage and home solar & hybrid inverters. Its products are sold in United States.
- Product ranges
- 21
- Models
- 249
- Sold in
- United States
Home Battery Storage (13)
| Product | Capacity | Power | Models |
|---|---|---|---|
| Fortress Power LLC Avalon HV BAT | 9.8 kWh – 29.4 kWh | 4.8 kW – 14.4 kW | 5 |
| Fortress Power LLC Avalon-ESS | 9.8 kWh – 98 kWh | 5 kW – 34.2 kW | 78 |
| Fortress Power LLC Avalon-PRO | 9.8 kWh – 98 kWh | 5 kW – 34.2 kW | 78 |
| Fortress Power LLC DuraRack DC energy storage system | 10.75 kWh – 21.5 kWh | 9.22 kW – 13.82 kW | 3 |
| Fortress Power LLC eBoost DC Energy Storage System | 16.08 kWh – 48.23 kWh | 12.8 kW – 38.4 kW | 3 |
| Fortress Power LLC eFlex 5.4 | 5 kWh | 5.4 kW | 1 |
| Fortress Power LLC eFlex Max 5.4 | 5.4 kWh | 5 kW | 1 |
| Fortress Power LLC eFlex Max DC energy storage system | 5.38 kWh – 21.5 kWh | 5.12 kW – 13.82 kW | 4 |
| Fortress Power LLC eForce 9.6 | 9.6 kWh | 9.36 kW | 1 |
| Fortress Power LLC eForce DC energy storage system | 9.6 kWh – 57.6 kWh | 9.36 kW – 24 kW | 7 |
| Fortress Power LLC eVaultMax | 18.43 kWh | 9.2 kW | 1 |
| Fortress Power LLC FP-Nano | 20.48 kWh – 61.44 kWh | 20.48 kW – 61.44 kW | 18 |
| Fortress Power LLC MINI | 81 kWh – 92 kWh | 30 kW – 50 kW | 31 |
Home Solar & Hybrid Inverters (8)
| Product | Type | Power | Models |
|---|---|---|---|
| Fortress Power LLC Avalon HV | Hybrid inverter | 5 kW – 11.41 kW | 4 |
| Fortress Power LLC EdgeOn Duo | Hybrid inverter | 5.02 kW – 10.15 kW | 6 |
| Fortress Power LLC EdgeOn Duo 15 Pro | Hybrid inverter | 11.57 kW | 1 |
| Fortress Power LLC FP-ENVY | Hybrid inverter | 7.86 kW – 10.5 kW | 3 |
| Fortress Power LLC FP-Envy 15K | Hybrid inverter | 13.9 kW | 1 |
| Fortress Power LLC FP-Envy Duo 21 | Hybrid inverter | 13.9 kW | 1 |
| Fortress Power LLC FP-Nano-30k-L | Hybrid inverter | 25.88 kW | 1 |
| Fortress Power LLC FP-Nano-30k-N | Hybrid inverter | 29.89 kW | 1 |
About Fortress Power LLC
Fortress Power designs and manufactures advanced lithium battery energy storage systems for residential, commercial, and industrial applications. Our LFP-based solutions are known for their safety, reliability, and seamless integration with solar and backup power systems. With industry-leading warranties, U.S.-based support, and a growing network of certified installers, Fortress Power empowers homeowners and businesses to achieve energy independence, reduce electricity costs, and stay powered during outages.
Company details
- Registered name
- Fortress Power LLC
also Fortress Power - Type
- Brand, Inverter maker, Manufacturer
- Sold in
- United States
- Trade shows
- RE+ 2026, Las Vegas (booth C6832)
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